(2102) Tantalus
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
17394 |
days |
Unobserved |
231 |
days |
Astrometry summary
Optical
RMS of residuals |
0.436084 |
First observation |
1975-12-27.29722 |
Last observation |
2023-08-11.059076 |
Number (Discarded) |
1951 (7) |
|
Radar
First observation |
2017-01-04 |
Last observation |
2017-01-04 |
Delay (Discarded) |
1 (0) |
Doppler (Discarded) |
0 (0) |
Total (Discarded) |
1 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.