AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000ER25 ∴ Observational info
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(251990) 2000ER25  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8645.88 days
Unobserved 177 days

 

Astrometry summary
Optical
RMS of residuals 0.57
First observation 2000-03-08.411
Last observation 2023-11-09.287
Number (Discarded) 263 (1)

 

Get the observational details
ASCII file

 

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