(57855) 2001XT144
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
11977.2 |
days |
Unobserved |
42 |
days |
Astrometry summary
Optical
RMS of residuals |
0.47 |
First observation |
1991-06-06.210 |
Last observation |
2024-03-21.411 |
Number (Discarded) |
1342 (5) |
|
Note: The ASCII file is in a format suitable for OrbFit input.