(77545) 2001JR1
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
11598 |
days |
Unobserved |
320 |
days |
Astrometry summary
Optical
RMS of residuals |
0.49 |
First observation |
1991-09-17.304 |
Last observation |
2023-06-19.306 |
Number (Discarded) |
765 (3) |
|
Note: The ASCII file is in a format suitable for OrbFit input.