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NEODyS ∴ Objects ∴ 2001QA143 ∴ Observational info
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(523805) 2001QA143  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 6383 days
Unobserved 966 days

 

Astrometry summary
Optical
RMS of residuals 0.531126"
First observation 2001-08-11.47333
Last observation 2019-02-01.18458
Number (Discarded) 361 (2)

 

Get the observational details
Optical observations (ASCII file)

 

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