AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001BY70 ∴ Observational info
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(98917) 2001BY70  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9226.93 days
Unobserved 683 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1997-03-12.263
Last observation 2022-06-16.198
Number (Discarded) 813 (3)

 

Get the observational details
ASCII file

 

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