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(23183) 2000OY21  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 16643 days
Unobserved 257 days

 

Astrometry summary
Optical
RMS of residuals 0.399878"
First observation 1973-12-31.6450
Last observation 2019-07-26.36445
Number (Discarded) 924 (4)

 

Get the observational details
Optical observations (ASCII file)

 

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