2017VR12
▹
OBSERVATIONAL INFORMATION
Arc information
| Arc length |
4957 |
days |
| Unobserved |
250 |
days |
Astrometry summary
Optical
| RMS of residuals |
0.435327 |
| First observation |
2010-01-23.586412 |
| Last observation |
2023-08-20.413980 |
| Number (Discarded) |
438 (40) |
|
Radar
| First observation |
2018-03-05 |
| Last observation |
2018-03-07 |
| Delay (Discarded) |
5 (0) |
| Doppler (Discarded) |
1 (0) |
| Total (Discarded) |
6 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.