2012MS4
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OBSERVATIONAL INFORMATION
Arc information
| Arc length |
6451.69 |
days |
| Unobserved |
1743 |
days |
Astrometry summary
Optical
| RMS of residuals |
0.54 |
| First observation |
2001-11-20.488 |
| Last observation |
2019-07-21.173 |
| Number (Discarded) |
277 (6) |
|
Radar
| First observation |
2018-01-20.823 |
| Last observation |
2018-01-20.857 |
| Total (Discarded) |
3 (0) |
|
Note: The ASCII file is in a format suitable for OrbFit input.