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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997ER16 ∴ Observational info
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(48738) 1997ER16  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9517.86 days
Unobserved 396 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1997-03-05.417
Last observation 2023-03-27.274
Number (Discarded) 887 (6)

 

Get the observational details
ASCII file

 

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