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AstDyS ∴ Objects ∴ 2001RL121 ∴ Observational info
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(159545) 2001RL121  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8444.99 days
Unobserved 394 days

 

Astrometry summary
Optical
RMS of residuals 0.56
First observation 2000-02-12.454
Last observation 2023-03-28.448
Number (Discarded) 343 (1)

 

Get the observational details
ASCII file

 

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