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(537200) 2015HM172  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11542.9 days
Unobserved 391 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1991-09-09.394
Last observation 2023-04-17.273
Number (Discarded) 229 (0)

 

Get the observational details
ASCII file

 

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