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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000EC47 ∴ Observational info
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(71621) 2000EC47  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9372.15 days
Unobserved 310 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1997-10-23.200
Last observation 2023-06-21.351
Number (Discarded) 1350 (3)

 

Get the observational details
ASCII file

 

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