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AstDyS ∴ Objects ∴ 1999RN42 ∴ Observational info
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(38273) 1999RN42  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9169.9 days
Unobserved 293 days

 

Astrometry summary
Optical
RMS of residuals 0.68
First observation 1998-05-29.389
Last observation 2023-07-07.291
Number (Discarded) 1896 (239)

 

Get the observational details
ASCII file

 

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