(13718) Welcker
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
10087.9 |
days |
Unobserved |
340 |
days |
Astrometry summary
Optical
RMS of residuals |
0.54 |
First observation |
1995-10-17.225 |
Last observation |
2023-05-31.167 |
Number (Discarded) |
2138 (209) |
|
Note: The ASCII file is in a format suitable for OrbFit input.