(5657) Groombridge
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
31881 |
days |
Unobserved |
142 |
days |
Astrometry summary
Optical
RMS of residuals |
0.94 |
First observation |
1936-08-28.019 |
Last observation |
2023-12-11.064 |
Number (Discarded) |
7131 (835) |
|
Note: The ASCII file is in a format suitable for OrbFit input.