(153916) 2001XA257
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
11022.8 |
days |
Unobserved |
50 |
days |
Astrometry summary
Optical
RMS of residuals |
0.47 |
First observation |
1994-01-12.427 |
Last observation |
2024-03-18.196 |
Number (Discarded) |
678 (2) |
|
Note: The ASCII file is in a format suitable for OrbFit input.