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(121735) 1999XD185  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 22842.9 days
Unobserved 387 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1960-09-24.474
Last observation 2023-04-10.340
Number (Discarded) 803 (6)

 

Get the observational details
ASCII file

 

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