NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001QQ142 ∴ Observational info
Contact »
(139622) 2001QQ142  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 7261 days
Unobserved 73 days

 

Astrometry summary
Optical
RMS of residuals 0.587589"
First observation 2001-08-22.61453
Last observation 2021-07-09.341720
Number (Discarded) 532 (8)

 

Get the observational details
Optical observations (ASCII file)

 

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