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(356991) 1998QA1  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9224 days
Unobserved 153 days

 

Astrometry summary
Optical
RMS of residuals 0.590453
First observation 1998-08-19.37787
Last observation 2023-11-19.89549
Number (Discarded) 202 (1)

 

Get the observational details
Optical observations (ASCII file)

 

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