(40187) 1998RR61
▹
OBSERVATIONAL INFORMATION
Arc information
Arc length |
13929.2 |
days |
Unobserved |
172 |
days |
Astrometry summary
Optical
RMS of residuals |
0.48 |
First observation |
1985-09-20.896 |
Last observation |
2023-11-10.095 |
Number (Discarded) |
1843 (9) |
|
Note: The ASCII file is in a format suitable for OrbFit input.