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AstDyS ∴ Objects ∴ 1998YB12 ∴ Observational info
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(10420) 1998YB12  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 16721.2 days
Unobserved 129 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 1978-03-06.037
Last observation 2023-12-16.243
Number (Discarded) 3152 (27)

 

Get the observational details
ASCII file

 

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