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(21931) 1999VB64  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 17014.9 days
Unobserved 154 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 1977-04-24.393
Last observation 2023-11-24.253
Number (Discarded) 2154 (13)

 

Get the observational details
ASCII file

 

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