(56311) 1999RA221
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
10486.4 |
days |
Unobserved |
148 |
days |
Astrometry summary
Optical
RMS of residuals |
0.53 |
First observation |
1995-04-02.244 |
Last observation |
2023-12-17.654 |
Number (Discarded) |
769 (5) |
|
Note: The ASCII file is in a format suitable for OrbFit input.