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AstDyS ∴ Objects ∴ 1999XJ135 ∴ Observational info
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(75447) 1999XJ135  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 17466.7 days
Unobserved 63 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 1976-05-01.561
Last observation 2024-02-26.252
Number (Discarded) 1631 (180)

 

Get the observational details
ASCII file

 

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