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NEODyS ∴ Objects ∴ 2001QQ142 ∴ Observational info
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(139622) 2001QQ142  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8279 days
Unobserved 4 days

 

Astrometry summary
Optical
RMS of residuals 0.461171
First observation 2001-08-22.61453
Last observation 2024-04-22.229517
Number (Discarded) 1142 (8)

 

Get the observational details
Optical observations (ASCII file)

 

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