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AstDyS ∴ Objects ∴ 2003HE20 ∴ Observational info
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(201485) 2003HE20  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9123.76 days
Unobserved 81 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1999-02-12.365
Last observation 2024-02-05.126
Number (Discarded) 579 (3)

 

Get the observational details
ASCII file

 

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