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AstDyS ∴ Objects ∴ 1999XD118 ∴ Observational info
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(18878) 1999XD118  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 25226.8 days
Unobserved 36 days

 

Astrometry summary
Optical
RMS of residuals 0.56
First observation 1955-02-24.178
Last observation 2024-03-20.026
Number (Discarded) 3549 (60)

 

Get the observational details
ASCII file

 

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