(540754) 2017WB21
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
10722.1 |
days |
Unobserved |
789 |
days |
Astrometry summary
Optical
RMS of residuals |
0.56 |
First observation |
1992-10-26.181 |
Last observation |
2022-03-05.283 |
Number (Discarded) |
133 (1) |
|
Note: The ASCII file is in a format suitable for OrbFit input.