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AstDyS ∴ Objects ∴ 1999XE238 ∴ Observational info
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(45241) 1999XE238  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 17303.8 days
Unobserved 74 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 1976-09-29.890
Last observation 2024-02-14.660
Number (Discarded) 1217 (7)

 

Get the observational details
ASCII file

 

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