(136993) 1998ST49
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
7882 |
days |
Unobserved |
1431 |
days |
Astrometry summary
Optical
RMS of residuals |
0.599332 |
First observation |
1998-09-29.43350 |
Last observation |
2020-04-28.20884 |
Number (Discarded) |
1015 (2) |
|
Radar
First observation |
2012-10-15 |
Last observation |
2012-10-19 |
Delay (Discarded) |
5 (0) |
Doppler (Discarded) |
2 (0) |
Total (Discarded) |
7 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.