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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QJ191 ∴ Observational info
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(131457) 2001QJ191  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 10455.7 days
Unobserved days

 

Astrometry summary
Optical
RMS of residuals 0.59
First observation 1995-05-31.372
Last observation 2024-01-15.087
Number (Discarded) 1406 (254)

 

Get the observational details
ASCII file

 

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