(228570) 2001XA221
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
8159.31 |
days |
Unobserved |
38 |
days |
Astrometry summary
Optical
RMS of residuals |
0.51 |
First observation |
2001-11-16.325 |
Last observation |
2024-03-19.636 |
Number (Discarded) |
354 (3) |
|
Note: The ASCII file is in a format suitable for OrbFit input.