(1916) Boreas
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
24752 |
days |
Unobserved |
386 |
days |
Astrometry summary
Optical
RMS of residuals |
0.473449" |
First observation |
1953-09-01.93331 |
Last observation |
2021-06-09.188863 |
Number (Discarded) |
1781 (12) |
|
Note. The ASCII file is in a format suitable for OrbFit input.