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(4514) Vilen  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 18862.2 days
Unobserved 140 days

 

Astrometry summary
Optical
RMS of residuals 0.95
First observation 1972-04-19.037
Last observation 2023-12-10.268
Number (Discarded) 8829 (415)

 

Get the observational details
ASCII file

 

Note: The ASCII file is in a format suitable for OrbFit input.