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AstDyS ∴ Objects ∴ 1999ET2 ∴ Observational info
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(523977) 1999ET2  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9069.14 days
Unobserved 109 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1999-03-10.143
Last observation 2024-01-07.280
Number (Discarded) 207 (0)

 

Get the observational details
ASCII file

 

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