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(3361) Orpheus  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 13173 days
Unobserved 689 days

 

Astrometry summary
Optical
RMS of residuals 0.530519"
First observation 1982-04-24.29999
Last observation 2018-05-18.45092
Number (Discarded) 883 (18)

 

Get the observational details
Optical observations (ASCII file)

 

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