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AstDyS ∴ Objects ∴ 2000WJ143 ∴ Observational info
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(71978) 2000WJ143  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11852.8 days
Unobserved 263 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1991-02-22.445
Last observation 2023-08-06.297
Number (Discarded) 933 (3)

 

Get the observational details
ASCII file

 

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