2013XA4
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OBSERVATIONAL INFORMATION
Arc information
| Arc length |
73 |
days |
| Unobserved |
3791 |
days |
Astrometry summary
Optical
| RMS of residuals |
0.539659 |
| First observation |
2013-11-23.34612 |
| Last observation |
2014-02-04.07689 |
| Number (Discarded) |
269 (5) |
|
Radar
| First observation |
2013-12-16 |
| Last observation |
2013-12-16 |
| Delay (Discarded) |
0 (0) |
| Doppler (Discarded) |
2 (0) |
| Total (Discarded) |
2 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.