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AstDyS ∴ Objects ∴ 1998VY21 ∴ Observational info
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(28164) 1998VY21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 12193 days
Unobserved 289 days

 

Astrometry summary
Optical
RMS of residuals 0.64
First observation 1990-02-24.206
Last observation 2023-07-14.154
Number (Discarded) 1640 (243)

 

Get the observational details
ASCII file

 

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