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(497135) 2004QD20  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6670 days
Unobserved 513 days

 

Astrometry summary
Optical
RMS of residuals 0.536936
First observation 2004-08-26.24138
Last observation 2022-11-30.342863
Number (Discarded) 239 (5)

 

Get the observational details
Optical observations (ASCII file)

 

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