(152561) 1991RB
▹
OBSERVATIONAL INFORMATION
Arc information
Arc length |
15592 |
days |
Unobserved |
1511 |
days |
Astrometry summary
Optical
RMS of residuals |
0.568569 |
First observation |
1977-08-19.72159 |
Last observation |
2020-04-27.61421 |
Number (Discarded) |
122 (5) |
|
Note. The ASCII file is in a format suitable for OrbFit input.