(13651) 1997BR
▹
OBSERVATIONAL INFORMATION
Arc information
| Arc length |
15689 |
days |
| Unobserved |
459 |
days |
Astrometry summary
Optical
| RMS of residuals |
0.594615 |
| First observation |
1980-02-09.59251 |
| Last observation |
2023-01-23.268446 |
| Number (Discarded) |
1045 (7) |
|
Radar
| First observation |
1997-07-01 |
| Last observation |
2014-06-27 |
| Delay (Discarded) |
0 (0) |
| Doppler (Discarded) |
2 (0) |
| Total (Discarded) |
2 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.