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AstDyS ∴ Objects ∴ 2000ET4 ∴ Observational info
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(146042) 2000ET4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 10407.9 days
Unobserved 416 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1994-09-28.364
Last observation 2023-03-28.235
Number (Discarded) 772 (7)

 

Get the observational details
ASCII file

 

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