2012MS4
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
6452 |
days |
Unobserved |
1743 |
days |
Astrometry summary
Optical
RMS of residuals |
0.371691 |
First observation |
2001-11-20.487552 |
Last observation |
2019-07-21.172813 |
Number (Discarded) |
277 (6) |
|
Radar
First observation |
2018-12-20 |
Last observation |
2018-12-20 |
Delay (Discarded) |
2 (0) |
Doppler (Discarded) |
1 (0) |
Total (Discarded) |
3 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.