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AstDyS ∴ Objects ∴ 2001QA220 ∴ Observational info
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(146420) 2001QA220  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7905.81 days
Unobserved 387 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 2001-08-23.402
Last observation 2023-04-16.209
Number (Discarded) 1234 (5)

 

Get the observational details
ASCII file

 

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