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(49839) 1999XY87  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11274 days
Unobserved 201 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1993-01-23.180
Last observation 2023-12-06.231
Number (Discarded) 2084 (11)

 

Get the observational details
ASCII file

 

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