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AstDyS ∴ Objects ∴ 2005ER217 ∴ Observational info
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(272069) 2005ER217  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8077.93 days
Unobserved 151 days

 

Astrometry summary
Optical
RMS of residuals 0.58
First observation 2001-10-23.305
Last observation 2023-12-05.231
Number (Discarded) 373 (3)

 

Get the observational details
ASCII file

 

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