(152560) 1991BN
▹
OBSERVATIONAL INFORMATION
Arc information
| Arc length |
11356 |
days |
| Unobserved |
474 |
days |
Astrometry summary
Optical
| RMS of residuals |
0.517127 |
| First observation |
1991-01-19.24859 |
| Last observation |
2022-02-21.284928 |
| Number (Discarded) |
480 (2) |
|
Radar
| First observation |
2002-11-21 |
| Last observation |
2002-11-23 |
| Delay (Discarded) |
1 (0) |
| Doppler (Discarded) |
2 (0) |
| Total (Discarded) |
3 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.