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(85818) 1998XM4  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 10239 days
Unobserved 58 days

 

Astrometry summary
Optical
RMS of residuals 0.501544"
First observation 1993-05-24.38681
Last observation 2021-06-05.600148
Number (Discarded) 778 (2)

 

Get the observational details
Optical observations (ASCII file)

 

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