(18743) 1998YD5
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
11635.4 |
days |
Unobserved |
293 |
days |
Astrometry summary
Optical
RMS of residuals |
0.44 |
First observation |
1991-09-06.688 |
Last observation |
2023-07-16.051 |
Number (Discarded) |
2629 (13) |
|
Note: The ASCII file is in a format suitable for OrbFit input.