AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000HE40 ∴ Observational info
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(86898) 2000HE40  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9321.38 days
Unobserved 376 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1997-10-30.163
Last observation 2023-05-08.544
Number (Discarded) 813 (10)

 

Get the observational details
ASCII file

 

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