AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000UP21 ∴ Observational info
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(87996) 2000UP21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9420.75 days
Unobserved 102 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1998-04-03.355
Last observation 2024-01-18.102
Number (Discarded) 971 (10)

 

Get the observational details
ASCII file

 

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