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AstDyS ∴ Objects ∴ 2000JR21 ∴ Observational info
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(67341) 2000JR21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8935.96 days
Unobserved 295 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1999-01-20.208
Last observation 2023-07-09.165
Number (Discarded) 1018 (1)

 

Get the observational details
ASCII file

 

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