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(152558) 1990SA  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 12261 days
Unobserved 17 days

 

Astrometry summary
Optical
RMS of residuals 0.497415
First observation 1990-09-14.23062
Last observation 2024-04-09.56584
Number (Discarded) 544 (2)

 

Get the observational details
Optical observations (ASCII file)

 

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