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(4544) Xanthus  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 12773.8 days
Unobserved 58 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 1989-03-30.351
Last observation 2024-03-20.144
Number (Discarded) 2245 (11)
Radar
First observation 1990-01-19.708
Last observation 1990-01-19.708
Total (Discarded) 1 (0)

 

Get the observational details
ASCII file

 

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