(102987) 1999XM87
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
12022 |
days |
Unobserved |
37 |
days |
Astrometry summary
Optical
RMS of residuals |
0.49 |
First observation |
1991-06-08.260 |
Last observation |
2024-05-07.304 |
Number (Discarded) |
820 (6) |
|
Note: The ASCII file is in a format suitable for OrbFit input.