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AstDyS ∴ Objects ∴ 1999XY158 ∴ Observational info
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(45187) 1999XY158  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 10731.1 days
Unobserved 63 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1994-11-01.457
Last observation 2024-03-19.534
Number (Discarded) 1443 (3)

 

Get the observational details
ASCII file

 

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