(13651) 1997BR
▹
OBSERVATIONAL INFORMATION
Arc information
Arc length |
15689 |
days |
Unobserved |
475 |
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.