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(307161) 2002DY3  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 6577 days
Unobserved 335 days

 

Astrometry summary
Optical
RMS of residuals 0.493408"
First observation 2001-11-27.07625
Last observation 2019-11-30.22120
Number (Discarded) 233 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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