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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000AN189 ∴ Observational info
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(121808) 2000AN189  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8671.8 days
Unobserved 297 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 1999-10-09.417
Last observation 2023-07-07.212
Number (Discarded) 1447 (5)

 

Get the observational details
ASCII file

 

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