(1802) ZhangHeng
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
33232.5 |
days |
Unobserved |
42 |
days |
Astrometry summary
Optical
RMS of residuals |
0.36 |
First observation |
1933-03-24.957 |
Last observation |
2024-03-19.422 |
Number (Discarded) |
4918 (29) |
|
Note: The ASCII file is in a format suitable for OrbFit input.