Asteroid Radar History This file is compiled by Steve Ostro and is provided at his Asteroid Radar web site at http://echo.jpl.nasa.gov. The PDS data set EAR-A-5-DDR-RADAR-V13.0 contains only published asteroid detections. For unpublished detections as well, see the following list, or check the above web site for the current version. In the following table, NEA = near-Earth asteroid, PHA = Potentially Hazardous Asteroid, MBA = main-belt asteroid, BIN = binary, and XXX-N identifies the Nth radar-detected XXX. For comets, "n" and/or "c" in parentheses indicates detection of the nucleus and/or the coma. [K] denotes the object's Kth apparition that yielded a radar detection. Observatory abbreviations are given in brackets after the reference. For multi-observatory experiments, the order in which observatories detected echoes is indicated. For two-antenna observations, the transmitting and receiving antennas are given along with the transmitter frequency (MHz) in the format [TX-RCV(FREQ)]. Wavelengths are as follows unless otherwise indicated: [H] Haystack 3.8 cm [G] Goldstone 3.5 [A] Arecibo 13 [VLA] Very Large Array 3.5 [VLBA] Very Long Baseline Array 13 or 3.5 [EF] Effelsberg 6 [EV] Evpatoria 3.5 [K] Kashima 3.5 [U] Usuda 3.5 [MA] Madrid 13 [GBT] Greenbank Telescope 13 [ME] Medicina 3.5 ------------------------------------------------------------------------ Group Asteroid App'n Year Month Ref Obs ------------------------------------------------------------------------------------------------ NEA-1 1566 Icarus [1] 1968 Jun 1 [G] PHA-1 " " 2 [H] ------------------------------------------------------------------------------------------------ NEA-2 1685 Toro [1] 1972 Aug 3 [G 13 cm] ------------------------------------------------------------------------------------------------ NEA-3 433 Eros [1] 1975 Jan 4 [G 3.5, 13 cm] " " 5 [A 70 cm] ------------------------------------------------------------------------------------------------ NEA-4 1580 Betulia [1] 1976 May 6 [A] ------------------------------------------------------------------------------------------------ MBA-1 1 Ceres [1] 1977 Mar 7 [A] ------------------------------------------------------------------------------------------------ MBA-2 4 Vesta [1] 1979 Nov 8 [A] ------------------------------------------------------------------------------------------------ MBA-3 7 Iris [1] 1980 Sep 9,26,40 [A] NEA 1685 Toro [2] 1980 Jul 10 [A] MBA-4 16 Psyche [1] 1980 Nov 9 [A] NEA-5 1862 Apollo [1] 1980 Nov 32 [A] PHA-2 " " 12 [G] Comet-1 2P/Encke (n) [1] 1980 Nov 60 [A] ------------------------------------------------------------------------------------------------ MBA-5 97 Klotho [1] 1981 Jan 9 [A] NEA-6 1915 Quetzalcoatl [1] 1981 Feb 52 [A] MBA 4 Vesta [2] 1981 Feb 9,30,40 [A] NEA-7 2100 Ra-Shalom [1] 1981 Aug 13 [A] MBA-6 8 Flora [1] 1981 Dec 9,40 [A] ------------------------------------------------------------------------------------------------ MBA-7 2 Pallas [1] 1982 Mar 9,30,40 [A] Comet-2 26P/Grigg-Skjellerup (n) [1] 1982 May 61 [A] MBA-8 12 Victoria [1] 1982 Sep 9,26,40 [A] MBA-9 19 Fortuna [1] 1982 Sep 9,40 [A] MBA-10 46 Hestia [1] 1982 Nov 9,40 [A] ------------------------------------------------------------------------------------------------ MBA-11 5 Astraea [1] 1983 Feb 9,40 [A] NEA-8 1620 Geographos [1] 1983 Feb 20 [A] PHA-3 MBA-12 139 Juewa [1] 1983 Feb 9,40 [A] Comet-3 C/IRAS-Araki-Alcock (n,c) [1] 1983 May 55 [G 13 cm] " (n,c) " 56 [A] " (n) " 55 [G 3.5 cm] Comet-4 C/Sugano-Saigusa-Fujikawa (n)[1] 1983 Jun 58 [A] NEA-9 2201 Oljato [1] 1983 Jun 20 [A] PHA-4 MBA-13 356 Liguria [1] 1983 Oct 9,40 [A] MBA-14 80 Sappho [1] 1983 Oct 9,40 [A] MBA-15 694 Ekard [1] 1983 Oct 9,40 [A] ------------------------------------------------------------------------------------------------ MBA-16 9 Metis [1] 1984 Mar 9,26,40 [A] NEA-10 2101 Adonis [1] 1984 Jun 31 [A] PHA-5 NEA 2100 Ra-Shalom [2] 1984 Aug 21 [A] MBA-17 554 Peraga [1] 1984 Oct 9,40 [A] MBA-18 144 Vibilia [1] 1984 Oct 9,40 [A] MBA 1 Ceres [2] 1984 Oct 9 30,40 [A] MBA 7 Iris [2] 1984 Dec 26,40 [A] ------------------------------------------------------------------------------------------------ MBA-19 6 Hebe [1] 1985 Jan 9,40 [A] NEA-11 1627 Ivar [1] 1985 Jul 18 [A] MBA-20 41 Daphne [1] 1985 Apr 9,40 [A] NEA-12 1036 Ganymed [1] 1985 Sep 20 [A] MBA-21 21 Lutetia [1] 1985 Sep 40 [A] MBA-22 33 Polymymnia [1] 1985 Sep 40 [A] MBA-23 84 Klio [1] 1985 Sep 40 [A] MBA-24 192 Nausikaa [1] 1985 Sep 40 [A] MBA-25 230 Athamantis [1] 1985 Sep 40 [A] MBA-26 216 Kleopatra [1] 1985 Nov 26,40 [A] NEA-13 1866 Sisyphus [1] 1985 Dec 20 [A] MBA-27 18 Melpolmene [1] 1985 Dec 40 [A] MBA 16 Psyche [2] 1985 Dec 40 [A] Comet-5 1P/Halley (c) [1] 1985 Dec 54 [A] ------------------------------------------------------------------------------------------------ MBA 1 Ceres [3] 1986 Cer 30,40 [A] NEA-14 6178 1986 DA [1] 1986 Apr 11 [A] NEA-15 14827 Hypnos (1986 JK) [1] 1986 May 16 [G] PHA-6 MBA-28 393 Lampetia [1] 1986 Jul 40 [A] NEA-16 3103 Eger (1982 BB) [1] 1986 Jul 31 [A] NEA-17 3199 Nefertiti [1] 1986 Sep 52 [A] MBA 9 Metis [2] 1986 Nov 26,40 [A] MBA-29 27 Euterpe [1] 1986 Nov 40 [A] MBA 19 Fortuna [2] 1986 Nov 40 [A] ------------------------------------------------------------------------------------------------ MBA 5 Astraea [2] 1987 Feb 40 [A] MBA-30 532 Herculina [1] 1987 Apr 40 [A] MBA 2 Pallas [2] 1987 Apr 30,40 [A] NEA-18 1981 Midas [1] 1987 Sep 20 [G] PHA-7 NEA-19 3757 1982 XB [1] 1987 Nov 52 [A] PHA-8 MBA-31 20 Massalia [1] 1987 Nov 40 [A] ------------------------------------------------------------------------------------------------ MBA-32 654 Zelinda [1] 1988 Jan 20,26,40[A] MBA 4 Vesta [3] 1988 Jan 30,40 [A] MBA-33 105 Artemis [1] 1988 Jun 20,40 [A] NEA 1685 Toro [3] 1988 Jul 20 [A] NEA-20 3908 Nyx (1980 PA) [1] 1988 Sep 20 [A,G] PHA-9 NEA 433 Eros [2] 1988 Sep 24 [A] ------------------------------------------------------------------------------------------------ NEA-21 4034 1986 PA [1] 1989 Mar 52 [A] PHA-10 NEA 1580 Betulia [2] 1989 May 20 [G,A] NEA-22 7335 1989 JA [1] 1989 May 33 [A,G] PHA-12 NEA-23 4769 Castalia [1] 1989 Aug 19 [A,G] PHA-13 MBA 12 Victoria [2] 1989 Aug 26,40 [A] NEA-24 1917 Cuyo [1] 1989 Sep 20 [A,G] ------------------------------------------------------------------------------------------------ MBA-34 78 Diana [1] 1990 Jan 40 [A] MBA 1 Ceres [4] 1990 Jan 30,40 [A] NEA-25 8014 1990 MF [1] 1990 Jul 20 [A,G] PHA-14 MBA-35 194 Prokne [1] 1990 Jul 40 [G] NEA-26 1990 OS [1] 1990 Aug 20 [G] PHA-15 NEA-27 4544 Xanthus (1989 FB) [1] 1990 Nov 31 [A] ------------------------------------------------------------------------------------------------ NEA-28 85182 1991 AQ [1] 1991 Jan *O [A] PHA-16 MBA 2 Pallas [3] 1991 Apr 30,40 [A] NEA-29 6489 Golevka (1991 JX) [1] 1991 Jun 50 [A,G] PHA-17 MBA-36 324 Bamberga [1] 1991 Sep 40 [A,G] " 1991 Oct 17 [G-VLA(8510)] MBA 7 Iris [3] 1991 Sep 26,40 [G] " " 17 [G-VLA(8510)] NEA 3103 Eger (1982 BB) [2] 1991 Oct 31 [G] MBA-37 796 Sarita [1] 1991 Oct 40 [A] NEA-30 9856 1991 EE [1] 1991 Sep *O [A] PHA-18 " " 17 [G-VLA(8510)] ------------------------------------------------------------------------------------------------ MBA 4 Vesta [4] 1992 Mar 30,40 [A,G] NEA 1981 Midas [2] 1992 Mar *O [G] NEA-31 5189 1990 UQ [1] 1992 May *O [G] PHA-19 NEA-32 4179 Toutatis [1] 1992 Nov 22,48 [G,A] PHA-20 " " 23 [EV-EF(5010)] " " 17 [G-VLA(8510)] ------------------------------------------------------------------------------------------------ MBA 97 Klotho [2] 1993 Dec 40 [G] ------------------------------------------------------------------------------------------------ NEA-33 4953 1990 MU [1] 1994 May *O [G] PHA-21 NEA 1620 Geographos [2] 1994 Aug 25, 29 [G] PHA ------------------------------------------------------------------------------------------------ NEA-34 2062 Aten [1] 1995 Jan 31 [G] MBA 1 Ceres [5] 1995 Feb 30,40 [G] NEA 6489 Golevka (1991 JX) [2] 1995 Jun 27 [G,G-VLA(8510)] PHA " " 35 [G-EV(8510)] " " 28 [G-K(8510)] MBA 18 Melpomene [2] 1995 Sep 40 [G] MBA 7 Iris [4] 1995 Nov 40 [G] ------------------------------------------------------------------------------------------------ NEA-35 17511 1992 QN [1] 1996 Jan 31 [G] NEA-36 7025 1993 QA [1] 1996 Feb *O [G] NEA-37 2063 Bacchus [1] 1996 Mar 34 [G] Comet-6 C/Hyakutake (n,c) [1] 1996 Mar 57 [G] NEA-38 1996 JG [1] 1996 May *O [G] PHA-22 NEA 1566 Icarus [2] 1996 Jun 38 [G] PHA NEA 3103 Eger [3] 1996 Jul 31 [G] NEA-39 7822 1991 CS [1] 1996 Aug 37 [G] PHA-23 NEA-40 4197 1982 TA [1] 1996 Oct *O [G] " " 28 [G-K,G-U(8510)] NEA 4179 Toutatis [2] 1996 Nov 39,48 [G] PHA " 36 [H] ------------------------------------------------------------------------------------------------ NEA-41 7341 1991 VK [1] 1997 Jan *O [G] NEA-42 7482 1994 PC1 [1] 1997 Jan *O [G] PHA-24 NEA-43 13651 1997 BR [1] 1997 Jul *O [G] PHA-25 ------------------------------------------------------------------------------------------------ NEA-44 1998 BY7 [1] 1998 Feb *O [G] PHA-26 NEA-45 6037 1988 EG [1] 1998 Feb *LB [G] NEA-46 4183 Cuno [1] 1998 May *LB [A] PHA-27 Comet-7 C/1998 K5 LINEAR (n) [1] 1998 Jun 58 [A] NEA-47 1998 KY26 [1] 1998 Jun 41 [G] NEA-48 8201 1994 AH2 [1] 1998 Jun *N [A] NEA-49 52760 1998 ML14 [1] 1998 Aug 15 [G,A] PHA-28 NEA 1036 Ganymed [2] 1998 Oct *O [A] MBA 20 Massalia [2] 1998 Oct *CM [A] ------------------------------------------------------------------------------------------------ NEA-50 10115 1992 SK [1] 1999 Mar 63 [G] NEA-51 1999 FN19 [1] 1999 Apr *LB [G] " " *N [A] NEA-52 38071 1999 GU3 [1] 1999 Apr 45 [G] PHA-29 NEA-53 1999 FN53 [1] 1999 May *LB [G] PHA-30 " " *N [A] MBA 41 Daphne [2] 1999 May *CM [A] MBA 105 Artemis [2] 1999 May *CM [A] NEA 6489 Golevka [3] 1999 Jun *50 [A] PHA NEA " " *JLM [A-MA(2380)] NEA-54 53319 1999 JM8 [1] 1999 Jul 49 [G,A] PHA-31 NEA-55 1999 NW2 [1] 1999 Jul *LB [G] MBA 216 Kleopatra [2] 1999 Sep 44 [A] MBA " 1999 Nov 66 [A] MBA-38 198 Ampella [1] 1999 Sep 66 [A] MBA-39 85 Io [1] 1999 Sep 66 [A] NEA-56 101955 1999 RQ36 [1] 1999 Sep *N [G,A-G(2380)] PHA-32 NEA-57 1999 TY2 [1] 1999 Oct *N [A] NEA-58 1999 TN13 [1] 1999 Oct *LB [A] ------------------------------------------------------------------------------------------------ MBA 7 Iris [5] 2000 Jan 66 [A] MBA 554 Peraga [2] 2000 Jan 66 [A] MBA-40 288 Glauke [1] 2000 Mar 14 [A] MBA 1 Ceres [6] 2000 Mar *N [A] NEA-59 2000 EW70 [1] 2000 Mar *N [A] PHA-33 " " *GB [A-VLBA(2380)] NEA-60 2000 ED14 [1] 2000 Mar *JLM [A] PHA-34 NEA-61 138175 2000 EE104 [1] 2000 Apr *JLM [A] NEA-62 2000 EH26 [1] 2000 May *LB [A] PHA-35 NEA-63 2000 LF3 [1] 2000 Jun *N [A] PHA-36 NEA-64 4486 Mithra [1] 2000 Aug *O [A,G] PHA-37 NEA-65 16834 1997 WU22 [1] 2000 Aug *LB [A] NEA-66 12711 1991 BB [1] 2000 Aug *LB [A] NEA-67 2000 CE59 [1] 2000 Aug *JLM [A] PHA-38 MBA-41 88 Thisbe [1] 2000 Aug 66 [A] MBA 393 Lampetia [2] 2000 Aug 66 [A] NEA 2100 Ra-Shalom [3] 2000 Aug *S [A] NEA-68 2000 QW7 [1] 2000 Sep *JLM [G] PHA-39 MBA-42 111 Ate [1] 2000 Sep 66 [A] MBA 324 Bamberga [2] 2000 Sep 66 [A] MBA-43 336 Lacadiera [1] 2000 Sep 66 [A] MBA-44 914 Palisana [1] 2000 Sep 66 [A] NEA-69 2000 RD53 [1] 2000 Sep *JLM [A,G] PHA-40 NEA-70 2000 DP107 [1] 2000 Sep 46 [G,A] PHA-41 BIN-1 MBA 192 Nausikaa [2] 2000 Oct 66 [A] MBA-45 31 Euphrosyne [1] 2000 Oct *C66 [A] NEA-71 2000 UG11 [1] 2000 Oct *N [A] PHA-42 BIN-2 " " *LB [G] NEA-72 2000 UK11 [1] 2000 Oct *N [A] PHA-43 " " *LB [G] NEA 4179 Toutatis [3] 2000 Oct *O [G] PHA NEA 4183 Cuno [2] 2000 Dec *LB [A] PHA NEA-73 2000 YA [1] 2000 Dec *LB [A] ------------------------------------------------------------------------------------------------ MBA-46 505 Cava [1] 2001 Jan 66 [A] NEA-74 26663 2000 XK47 [1] 2001 Jan *JLM [A] MBA-47 1963 Bezovec [1] 2001 Jan 66 [A] MBA-48 128 Nemesis [1] 2001 Jan 66 [A] MBA-49 38 Leda [1] 2001 Jan 66 [A] MBA-50 50 Virginia [1] 2001 Jan 66 [A] MBA-51 83 Beatrix [1] 2001 Jan 66 [A] MBA-52 622 Esther [1] 2001 Jan 66 [A] NEA-75 2001 AV43 [1] 2001 Jan *N [A] NEA-76 2000 YF29 [1] 2001 Jan *O,*N [G],[A] PHA-44 NEA-77 2001 BF10 [1] 2001 Feb *EH [A] NEA-78 2001 CP36 [1] 2001 Feb *N [A] NEA-79 23187 2000 PN9 [1] 2001 Mar *MB [G,A] PHA-45 NEA-80 29075 1950 DA [1] 2001 Mar 43 [A,G] NEA-81 25143 Itokawa (1998 SF36) [1] 2001 Mar 51 [A,G] PHA-46 NEA-82 2001 EC16 [1] 2001 Mar *LB [G] " " *JLM [A-GBT] MBA-53 114 Kassandra [1] 2001 Mar 66 [A] MBA-54 13 Egeria [1] 2001 Mar 66 [A] MBA-55 145 Adeona [1] 2001 Mar 66 [A] MBA-56 354 Eleonora [1] 2001 Mar 66 [A] MBA 532 Herculina [2] 2001 Mar 66 [A] NEA-83 2001 FR85 [1] 2001 Mar *N [A] NEA 2000 EE104 [2] 2001 Apr *N [A] PHA NEA-84 2001 GQ2 [1] 2001 Apr *N [A] PHA-47 NEA-85 66391 1999 KW4 [1] 2001 May *O [G,A] PHA-48 BIN-3 " " *JLM [A-G(2380)] PHA BIN NEA-86 2001 JV1 [1] 2001 May *O [A] PHA-49 Comet-8 C/2001 A2 LINEAR (c) [1] 2001 Jul 65 [A] NEA-87 54509 2000 PH5 [1] 2001 Jul *T [G] MBA-57 253 Mathilde [1] 2001 Aug 66 [A] MBA-58 225 Henrietta [1] 2001 Aug *CM [A] NEA-88 22771 1999 CU3 [1] 2001 Sep *LB [A] NEA-89 2001 SP263 [1] 2001 Sep *N [A] MBA-59 36 Atalante [1] 2001 Oct 66 [A] MBA-60 407 Arachne [1] 2001 Oct *CM [A] MBA-61 54 Alexandra [1] 2001 Oct 66 [A] MBA-62 60 Echo [1] 2001 Oct 66 [A] MBA-63 23 Thalia [1] 2001 Oct 66 [A] MBA-64 247 Eukrate [1] 2001 Oct 66 [A] MBA-65 266 Aline [1] 2001 Oct 66 [A] MBA-66 270 Anahita [1] 2001 Oct 66 [A] NEA-90 1998 ST27 [1] 2001 Oct *LB [A] PHA-50 BIN-4 MBA-67 101 Helena [1] 2001 Oct 66 [A] MBA-68 704 Interamnia [1] 2001 Oct 66 [A] NEA-91 2001 UP [1] 2001 Oct *N [A] NEA-92 2001 WM15 [1] 2001 Nov *N [A] MBA 4 Vesta [5] 2001 Nov *N [A] NEA-93 33342 1998 WT24 [1] 2001 Dec *O [G,A] PHA-51 " " 47 [G-ME,EV-ME(5010) 6 cm] NEA-94 2001 XX4 [1] 2001 Dec *N [A] MBA-69 22 Kalliope [1] 2001 Dec 66 [A] NEA-95 2001 SE286 [1] 2001 Dec *JLM [A] NEA-96 4660 Nereus [1] 2001 Dec *O [A] PHA-52 MBA-70 211 Isolda [1] 2001 Dec 66 [A] MBA-71 66 Maja [1] 2001 Dec 66 [A] ------------------------------------------------------------------------------------------------ NEA-97 2001 YP3 [1] 2002 Jan *N [A] NEA-98 2002 AV [1] 2002 Jan *O [A] PHA-53 NEA 4660 Nereus cont'd 2002 Jan *O [A,G] PHA NEA-99 2002 AY1 [1] 2002 Jan *N [A] PHA-54 NEA-100 2001 YE4 [1] 2002 Jan *N [A] PHA-55 MBA 654 Zelinda [2] 2002 Feb 66 [A] MBA-72 405 Thia [1] 2002 Feb 66 [A] MBA-73 3 Juno [1] 2002 Feb 66 [A] MBA-74 28 Bellona [1] 2002 Feb 66 [A] MBA-75 53 Kalypso [1] 2002 Feb 66 [A] NEA-101 2002 BG25 [1] 2002 Feb *N [A] PHA-56 MBA-76 488 Kreusa [1] 2002 Feb 66 [A] MBA-77 127 Johanna [1] 2002 Feb 66 [A] NEA-102 2002 BM26 [1] 2002 Feb *N [A] PHA-57 BIN-5 MBA-78 182 Elsa [1] 2002 Feb 66 [A] NEA-103 138258 2000 GD2 [1] 2002 Mar *LB [G] NEA-104 2002 FD6 [1] 2002 Apr *LB [G] NEA 38071 1999 GU3 [2] 2002 Apr *LB [A,A-GBT(2380)] PHA " " " [G,G-GBT(8560)] PHA NEA-105 2002 FC [1] 2002 Jun *O [A,G] PHA-58 NEA 1580 Betulia [3] 2002 Jun 67 [A] NEA 66391 1999 KW4 [2] 2002 Jun *O [A] PHA BIN NEA-106 2002 KK8 [1] 2002 Jun *N [A] PHA-59 BIN-6 NEA-107 5604 1992 FE [1] 2002 Jun *LB [G,A] PHA-60 Comet-9 C/2002 O6 Swan (c) [1] 2002 Aug 59 [A] MBA-79 25 Phocaea [1] 2002 Jul 66 [A] NEA-108 2002 AL14 [1] 2002 Jul *N [A] NEA-109 2002 NY40 [1] 2002 Aug *EH [A] PHA-61 NEA-110 141593 2002 HK12 [1] 2002 Aug *N [A] PHA-62 NEA-111 2001 EB18 [1] 2002 Aug *N [A] PHA-63 MBA-80 15 Eunomia [1] 2002 Sep 66 [A] MBA-81 137 Meliboea [1] 2002 Sep 66 [A] MBA-82 429 Lotis [1] 2002 Sep 66 [A] MBA-83 444 Gyptis [1] 2002 Sep 66 [A] NEA-112 2002 TS69 [1] 2002 Oct *N [A] NEA-113 22753 1998 WT [1] 2002 Oct *LB [A] PHA-64 NEA-114 2002 TZ66 [1] 2002 Oct *LB [A] NEA-115 35396 1997 XF11 [1] 2002 Oct *O [G] PHA-65 NEA-116 2002 SY50 [1] 2002 Nov *JLM [G] PHA-66 NEA-117 2002 VE68 [1] 2002 Nov *LB [G] PHA-68 NEA-118 2002 TD60 [1] 2002 Nov *N [A] MBA-84 109 Felicitas [1] 2002 Nov 66 [A] MBA 46 Hestia [2] 2002 Nov 66 [A] NEA-119 1991 BN [1] 2002 Nov *N [A] PHA-69 ------------------------------------------------------------------------------------------------ NEA-120 52387 1993 OM7 [1] 2003 Jan *O [A,A-GBT(2380)] PHA-70 NEA-121 141432 2002 CQ11 [1] 2003 Jan *N [A] PHA-71 NEA-122 2002 AA29 [1] 2003 Jan *O [A] NEA-123 2003 EP4 [1] 2003 Mar *N [A] MBA 4 Vesta [6] 2003 Mar *N [A] MBA-85 313 Chaldea [1] 2003 Mar 66 NEA-125 2003 HM [1] 2003 Apr *N [A] NEA-124 2003 HN16 [1] 2003 May *N [A] NEA-126 5381 Sekhmet [1] 2003 May *N [A] BIN-7 NEA 6489 Golevka [4] 2003 May 50 [A] PHA NEA-127 65909 1998 FH12 [1] 2003 Jun *LB [G,A,G-A(8560)] PHA-72 NEA-128 2003 MS2 [1] 2003 Jun *LB [G] PHA-73 NEA-129 37655 Illapa (1994 PM) [1] 2003 Aug *LB [G] PHA-74 NEA-130 2003 GY [1] 2003 Aug *N [A] PHA-75 NEA 2100 Ra-Shalom [4] 2003 Aug *S [A] NEA-131 2003 QB30 [1] 2003 Aug *S [A] NEA 22771 1999 CU3 [2] 2003 Sep *LB [A,G] NEA-132 2003 RU11 [1] 2003 Sep *N [A] NEA-133 2003 SR84 [1] 2003 Sep *LB [G] NEA-134 66063 1998 RO1 [1] 2003 Sep *LB [A] BIN-8 NEA-135 2003 KP2 [1] 2003 Oct *N [A] NEA-136 2003 SS84 [1] 2003 Oct *N [A] PHA-76 BIN-9 " 2003 Oct *LB [G] NEA-137 69230 Hermes (1937 UB) [1] 2003 Oct *JLM [A,G] PHA-77 BIN-10 NEA-138 2003 TL4 [1] 2003 Oct *LB [G,A] PHA-78 NEA " 2003 Oct *N [A] PHA NEA-139 2003 UC20 [1] 2003 Oct *N [A] PHA-79 NEA-140 2001 KZ66 [1] 2003 Oct *N [A] NEA-141 2003 TH2 [1] 2003 Oct *N [A] NEA-142 68950 2002 QF15 [1] 2003 Nov *S [A] PHA-80 NEA 1990 OS [2] 2003 Nov *O [A] PHA BIN-11 " 2003 Nov *LB [G] PHA BIN Comet 2P/Encke (n) [2] 2003 Nov *JH [A] NEA-143 65803 Didymos (1996 GT) [1] 2003 Nov *LB [G,A] PHA-81 BIN-12 NEA-144 85774 1998 UT18 [1] 2003 Nov *LB [A] PHA-82 ------------------------------------------------------------------------------------------------ NEA-145 2004 AD [1] 2004 Jan *N [A] MBA 1 Ceres [7] 2004 Jan *N [A] NEA-146 2001 BE10 [1] 2004 Jan *LB [A] PHA-83 NEA-147 6239 Minos [1] 2004 Feb *O [G,A] PHA-84 NEA-148 2004 FY31 [1] 2004 Apr *LB [A] PHA-85 NEA-149 85938 1999 DJ4 [1] 2004 Apr *LB [A] PHA-86 BIN-13 NEA-150 89136 2001 US16 [1] 2004 Apr *N [A] PHA-87 " 2004 Apr *LB [G] PHA NEA-151 2004 HX53 [1] 2004 Apr *N [A] NEA-152 2003 YT1 [1] 2004 May *N [A] PHA-88 BIN-14 NEA-153 2000 JS66 [1] 2004 May *N [A] NEA 25143 Itokawa (1998 SF36) [2] 2004 Jun *GB [A-GBT] PHA " 2004 Jun 62 [G] PHA NEA-154 1999 MN [1] 2004 Jul *JLM [G] PHA-89 NEA 54509 2000 PH5 [2] 2004 Jul *T [A] NEA-155 2002 CE26 [1] 2004 Aug 64 [A] BIN-15 NEA-156 11066 Sigurd [1] 2004 Sep *LB [A] " 2004 Sep *C [A] NEA-157 2004 RQ10 [1] 2004 Sep *N [A] NEA 66063 1998 RO1 [2] 2004 Oct *LB [A] BIN MBA-86 135 Hertha [1] 2004 Oct *S [A] NEA 1998 ST27 [2] 2004 Oct *LB [A] PHA BIN NEA-158 2004 JA27 [1] 2004 Oct *LB [A] PHA-90 NEA 4179 Toutatis [4] 2004 Oct *C [A] PHA " 2004 Oct *O [A] PHA MBA-87 56 Melete [1] 2004 Oct *CM [A] MBA-88 690 Wratislavia [1] 2004 Oct *CM [A] MBA-89 165 Loreley [1] 2004 Oct *CM [A] MBA-90 212 Medea [1] 2004 Oct *CM [A] MBA-91 220 Stephania [1] 2004 Oct *CM [A] MBA-92 463 Lola [1] 2004 Oct *CM [A] MBA 21 Lutetia [2] 2004 Oct *O [A] MBA 80 Sappho [2] 2004 Oct *O [A] NEA-159 1999 LF6 [1] 2004 Oct *LB [A] MBA-93 224 Oceana [1] 2004 Oct *S [A] MBA-94 49 Pales [1] 2004 Oct *O [A] NEA 3908 Nyx (1980 PA) [2] 2004 Nov *LB [A] PHA NEA-160 2004 VB [1] 2004 Nov *LB [A] PHA-91 MBA-95 325 Heidelberga [1] 2004 Nov *S [A] NEA-161 7753 (1988 XB) [1] 2004 Nov *N [A] PHA-92 ------------------------------------------------------------------------------------------------- Comet-10 C/2004 Q2 Machholz (n,c) [1] 2005 Jan *N [A] MBA-96 141 Lumen [1] 2005 Jan *CM [A] MBA-97 377 Campania [1] 2005 Jan *CM [A] MBA-98 91 Aegina [1] 2005 Jan *CM [A] MBA 8 Flora [2] 2005 Jan *N [A] MBA 532 Herculina [3] 2005 Jan *N [A] NEA-162 99942 Apophis (2004 MN4) [1] 2005 Jan *LB [A] PHA-93 MBA-99 59 Elpis [1] 2005 Jan *CM [A] NEA-163 7889 1994 LX [1] 2005 Jan *N [A] NEA-164 2005 AB [1] 2005 Feb *LB [A] BIN-16 NEA-165 2005 CR37 [1] 2005 Feb *LB [A] NEA-166 2004 RF84 [1] 2005 Feb *LB [A] PHA-94 NEA 22753 1998 WT [1] 2005 Mar *LB [G] PHA NEA-167 2005 FA [1] 2005 Mar *N [A] NEA-168 1999 RR28 [1] 2005 Mar *LB [A,G] PHA-95 NEA-169 2005 EU2 [1] 2005 Mar *EH [A] " 2005 Mar *LB [G] NEA-170 30825 1990 TG1 [1] 2005 Apr *N [A] MBA 2 Pallas [4] 2005 Apr *S [A] MBA-100 129 Antigone [1] 2005 Apr *S [A] MBA-101 785 Zwetana [1] 2005 Apr *S [A] NEA-171 2005 ED318 [1] 2005 May *N [A] PHA-96 " 2005 May *LB [G] " 2005 May *N [A-GBT, A-G] NEA-172 2005 HB4 [1] 2005 May *N [A] NEA 1999 MN [2] 2005 May *JLM [A] PHA NEA-173 2002 SR41 [1] 2005 Jun *N [A] PHA-97 Comet-11 Catalina (P/2005 JQ5) (n,c) [1] 2005 Jun *JH [A] NEA-174 1994 XD [1] 2005 Jun *LB [A] PHA-98 BIN-17 NEA-175 2003 CY18 [1] 2005 Jul *N [A] NEA 54509 2000 PH5 [3] 2005 Jul *T NEA-176 5660 (1974 MA) [1] 2005 Jul *N [A] NEA-177 100085 1992 UY4 [1] 2005 Aug *O [G,A] PHA-99 NEA 99942 Apophis (2004 MN4) [2] 2005 Aug *LB [A] PHA NEA-178 2005 OE3 2005 Aug *LB [G] PHA-100 NEA 22771 1999 CU3 [3] 2005 Aug *LB NEA 101955 1999 RQ36 [2] 2005 Sep *N [G,A] PHA NEA-179 2005 TD49 [1] 2005 Oct *N [A] MBA-102 140 Siwa [1] 2005 Oct *CM [A] MBA-103 476 Hedwig [1] 2005 Oct *CM [A] NEA-180 2005 TU50 [1] 2005 Oct *N [A] PHA-101 MBA-104 335 Roberta [1] 2005 Oct *CM [A] NEA-181 144900 2004 VG64 [1] 2005 Oct *C [A] PHA-102 MBA-105 1139 Atami [1] 2005 Oct *O [A] MBA-106 711 Boliviana [1] 2005 Oct *O [A] MBA 3 Juno [2] 2005 Oct *O [A] MBA-107 164 Eva [1] 2005 Oct *O [A] NEA 1862 Apollo [2] 2005 Oct *O [A,G] PHA BIN-18 NEA-182 2005 JE46 [1] 2005 Nov *LB [G] PHA-103 MBA 16 Psyche [3] 2005 Nov *S [A] MBA-108 455 Bruchsalia [1] 2005 Nov *CM [A] NEA-183 2005 WA1 [1] 2005 Dec *N [A] PHA-104 MBA-109 524 Fidelio [1] 2005 Dec *CM [A] NEA-184 2005 XA [1] 2005 Dec *N [A] NEA-185 2005 WK56 [1] 2005 Dec *N [A] NEA-186 2002 HW [1] 2005 Dec *N [A] MBA 60 Echo [2] 2005 Dec *O [A] MBA-110 363 Padua [1] 2005 Dec *CM [A] NEA-187 2005 WC1 [1] 2005 Dec *N [A] PHA-105 " " *LB [G] ------------------------------------------------------------------------------------------------- MBA 60 Echo cont'd 2006 Jan *O [A] MBA 53 Kalypso [2] 2006 Jan *O [A] MBA-111 71 Niobe [1] 2006 Feb *S [A] NEA-188 137924 2000 BD19 [1] 2006 Feb *JLM [A] NEA 23187 2000 PN9 [2] 2006 Mar *MB [G] NEA-189 144901 2004 WG1 [1] 2006 Apr *N [A] NEA-190 2005 TF49 [1] 2006 Apr *N [A] PHA-106 NEA-191 2001 SG276 [1] 2006 Apr *N [A] MBA 105 Artemis [3] 2006 Apr *H [A] NEA 99942 Apophis (2004 MN4) [3] 2006 May *LB [A] PHA Comet-12 73P/Schwassmann-Wachmann 3 [1] 2006 May *N B(n,c), C(n,c) [A] B(n,c), C(n,c) " [G] NEA-192 2006 GY2 [1] 2006 May *N [G] PHA-107 BIN-19 " " *LB [A] MBA-112 434 Hungaria [1] 2006 May *S [A] NEA 68950 2002 QF15 [2] 2006 May *S [A] PHA NEA-193 2004 DC [1] 2006 May *T [G,A] PHA-108 BIN-20 NEA-194 2004 XP14 [1] 2006 Jul *LB [G] PHA-109 " " *IM [G-E] NEA-195 2006 BQ6 [1] 2006 Jul *LB [G] PHA-110 NEA-196 2006 QV89 [1] 2006 Sep *N [A] NEA-197 2006 RZ [1] 2006 Oct *N [A] PHA-111 " " *LB [G] NEA-198 138971 2001 CB21 [1] 2006 Oct *MB [A] PHA-112 MBA 554 Peraga [3] 2006 Nov *EH [A] MBA 7 Iris [6] 2006 Nov *O [A] NEA-199 2006 WB [1] 2006 Dec *MB [A] NEA-200 2004 XL14 [1] 2006 Dec *MB [A] PHA-113 " " *MB [G] MBA-113 758 Mancunia [1] 2006 Dec *S [A] MBA 97 Klotho [1] 2006 Dec *S [A] MBA-114 44 Nysa [1] 2006 Dec *S [A] ---------------------------------------------------------------------------------------------- NEA 7341 1991 VK [2] 2007 Jan *MB [A] NEA-201 2006 AM4 [1] 2007 Jan *N [A] PHA-114 ------------------------------------------------------------------------ Totals: Radar echoes have been detected from 201 NEAs ( 114 PHAs, 20 binaries) 114 MBAs ________ 315 asteroids ------------------------------------------------------------------------ References Reporting Detections: 1. 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[15 entries] *MB M. Busch et al., unpublished. [ 6 entries] *T P. Taylor et al., unpublished. [ 4 entries] *EH E. S. Howell et al., unpublished. [ 4 entries] *GB G. Black et al., unpublished. [ 2 entries] *C L. Carter et al., unpublished. [ 2 entries] *JH J. K. Harmon et al., unpublished. [ 2 entries] *IM I. Molotov et al., unpublished. [ 1 entry] --- 264 Administered by: Dr. Steven J. Ostro 300-233 Jet Propulsion Laboratory Pasadena, CA 91109-8099 email: ostro@reason.jpl.nasa.gov ------------------------------------------------------------------------