2011XD1
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OBSERVATIONAL INFORMATION
Arc information
| Arc length |
87 |
days |
| Unobserved |
4506 |
days |
Astrometry summary
Optical
| RMS of residuals |
0.381857 |
| First observation |
2011-12-01.33718 |
| Last observation |
2012-02-26.452516 |
| Number (Discarded) |
159 (0) |
|
Radar
| First observation |
2011-12-23 |
| Last observation |
2011-12-23 |
| Delay (Discarded) |
1 (0) |
| Doppler (Discarded) |
1 (0) |
| Total (Discarded) |
2 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.