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AstDyS ∴ Objects ∴ 1999RJ11 ∴ Observational info
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(121218) 1999RJ11  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9263.54 days
Unobserved 434 days

 

Astrometry summary
Optical
RMS of residuals 0.57
First observation 1998-03-03.303
Last observation 2023-07-13.847
Number (Discarded) 1225 (133)

 

Get the observational details
ASCII file

 

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