(450894) 2008BT18
▹
OBSERVATIONAL INFORMATION
Arc information
Arc length |
24049 |
days |
Unobserved |
1348 |
days |
Astrometry summary
Optical
RMS of residuals |
0.551025 |
First observation |
1955-03-14.22639 |
Last observation |
2021-01-15.50435 |
Number (Discarded) |
433 (1) |
|
Radar
First observation |
2008-07-06 |
Last observation |
2008-07-07 |
Delay (Discarded) |
2 (0) |
Doppler (Discarded) |
1 (0) |
Total (Discarded) |
3 (0) |
|
Note. The ASCII file is in a format suitable for OrbFit input.