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AstDyS ∴ Objects ∴ 1999NC38 ∴ Observational info
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(121199) 1999NC38  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11627.6 days
Unobserved 299 days

 

Astrometry summary
Optical
RMS of residuals 0.59
First observation 1991-09-04.204
Last observation 2023-07-05.809
Number (Discarded) 1297 (102)

 

Get the observational details
ASCII file

 

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