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AstDyS ∴ Objects ∴ 2001RQ57 ∴ Observational info
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(83245) 2001RQ57  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 13875.7 days
Unobserved 345 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1985-05-23.512
Last observation 2023-05-20.163
Number (Discarded) 1228 (4)

 

Get the observational details
ASCII file

 

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