(53242) 1999CH138
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
8942.69 |
days |
Unobserved |
288 |
days |
Astrometry summary
Optical
RMS of residuals |
0.49 |
First observation |
1999-02-11.448 |
Last observation |
2023-08-07.141 |
Number (Discarded) |
1833 (6) |
|
Note: The ASCII file is in a format suitable for OrbFit input.