(509935) 2009QL8
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
3574 |
days |
Unobserved |
1944 |
days |
Astrometry summary
Optical
RMS of residuals |
0.448408 |
First observation |
2009-08-20.39152 |
Last observation |
2019-06-03.09803 |
Number (Discarded) |
272 (2) |
|
Radar
First observation |
2017-12-29 |
Last observation |
2017-12-29 |
Delay (Discarded) |
0 (0) |
Doppler (Discarded) |
1 (0) |
Total (Discarded) |
1 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.