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(12857) Johandemessie  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11319.2 days
Unobserved 27 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1993-05-13.254
Last observation 2024-05-09.431
Number (Discarded) 2731 (16)

 

Get the observational details
ASCII file

 

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