Flag values:

U    Uncertainty factor of two
R    Radar-derived value
A    Value based on some assumption (see reference)
G    Parameter is greater then or equal to specified value
~    Approximate value
L    Parameter is lower than or equal to specified value
C    Circular orbit also consistent with data
*    Note on individual asteroid, see below:

Notes on individual asteroids:

Asteroid:  Note:

  5407     alternate orbital period given as 6.760 hours
  5381     alternate orbital period given as 24 hours
1990 OS    orbital period given as 18-24 hours.
  "        rotational period given as 'hours'
1999 HF1   corrected amplitude given as 0.17-0.23
1998 ST27  corrected amplitude given as 'low'
2003 YT1   corrected amplitude given as 0.16-0.27.
  "        lower limit for orbital period is 28 hours from photometry, upper
  "           limit not formally established
2000 UG11  alternate rotational period given as 2.22 hours
 66391     lower limit for secondary-to-primary diameter ratio from photometry
  "           given as 0.3, upper limit from radar as 0.4