(21030) 1989TZ11
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OBSERVATIONAL INFORMATION
Arc information
Arc length |
16670.7 |
days |
Unobserved |
37 |
days |
Astrometry summary
Optical
RMS of residuals |
0.42 |
First observation |
1978-07-29.524 |
Last observation |
2024-03-20.216 |
Number (Discarded) |
1588 (16) |
|
Note: The ASCII file is in a format suitable for OrbFit input.