(54509) YORP
▹
OBSERVATIONAL INFORMATION
Arc information
Arc length |
1827 |
days |
Unobserved |
6812 |
days |
Astrometry summary
Optical
RMS of residuals |
0.509579 |
First observation |
2000-08-03.16150 |
Last observation |
2005-08-03.93465 |
Number (Discarded) |
548 (4) |
|
Radar
First observation |
2001-07-27 |
Last observation |
2004-07-28 |
Delay (Discarded) |
4 (0) |
Doppler (Discarded) |
1 (0) |
Total (Discarded) |
5 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.