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AstDyS ∴ Objects ∴ 2001RJ57 ∴ Observational info
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(344217) 2001RJ57  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7529.95 days
Unobserved 754 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 2001-09-12.334
Last observation 2022-04-25.282
Number (Discarded) 240 (2)

 

Get the observational details
ASCII file

 

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