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AstDyS ∴ Objects ∴ 2002JJ20 ∴ Observational info
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(156635) 2002JJ20  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8728.45 days
Unobserved 43 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 2000-04-25.150
Last observation 2024-03-18.602
Number (Discarded) 537 (5)

 

Get the observational details
ASCII file

 

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