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AstDyS ∴ Objects ∴ 1998XB61 ∴ Observational info
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(53072) 1998XB61  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9001.94 days
Unobserved 263 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1998-12-13.336
Last observation 2023-08-06.278
Number (Discarded) 946 (3)

 

Get the observational details
ASCII file

 

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