(152560) 1991BN
▹
OBSERVATIONAL INFORMATION
Arc information
Arc length |
12099 |
days |
Unobserved |
187 |
days |
Astrometry summary
Optical
RMS of residuals |
0.513158 |
First observation |
1991-01-19.24859 |
Last observation |
2024-03-05.135402 |
Number (Discarded) |
517 (3) |
|
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.