AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998UB12 ∴ Observational info
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(101377) 1998UB12  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8568.89 days
Unobserved 763 days

 

Astrometry summary
Optical
RMS of residuals 0.57
First observation 1998-10-17.372
Last observation 2022-04-03.265
Number (Discarded) 506 (6)

 

Get the observational details
ASCII file

 

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