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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001XX142 ∴ Observational info
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(163033) 2001XX142  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8746.24 days
Unobserved 458 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1999-02-13.288
Last observation 2023-01-24.530
Number (Discarded) 828 (5)

 

Get the observational details
ASCII file

 

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