2012BT23
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OBSERVATIONAL INFORMATION
Arc information
| Arc length |
9224 |
days |
| Unobserved |
252 |
days |
Astrometry summary
Optical
| RMS of residuals |
0.390800 |
| First observation |
1998-07-19.57510 |
| Last observation |
2023-10-20.193226 |
| Number (Discarded) |
636 (6) |
|
Radar
| First observation |
2012-03-25 |
| Last observation |
2012-03-25 |
| Delay (Discarded) |
1 (0) |
| Doppler (Discarded) |
0 (0) |
| Total (Discarded) |
1 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.