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(4257) Ubasti  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 13395 days
Unobserved 1 days

 

Astrometry summary
Optical
RMS of residuals 0.496186
First observation 1987-08-23.43958
Last observation 2024-04-25.584807
Number (Discarded) 1379 (13)

 

Get the observational details
Optical observations (ASCII file)

 

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