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AstDyS ∴ Objects ∴ 2000UM19 ∴ Observational info
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(43357) 2000UM19  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11756.7 days
Unobserved 309 days

 

Astrometry summary
Optical
RMS of residuals 0.42
First observation 1991-04-13.495
Last observation 2023-06-21.204
Number (Discarded) 1840 (6)

 

Get the observational details
ASCII file

 

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