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AstDyS ∴ Objects ∴ 2001YJ102 ∴ Observational info
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(156389) 2001YJ102  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7846.9 days
Unobserved 321 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 2001-12-17.319
Last observation 2023-06-12.219
Number (Discarded) 723 (8)

 

Get the observational details
ASCII file

 

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