AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000HN20 ∴ Observational info
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(222239) 2000HN20  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7703.94 days
Unobserved 1068 days

 

Astrometry summary
Optical
RMS of residuals 0.59
First observation 2000-04-26.226
Last observation 2021-05-30.164
Number (Discarded) 512 (2)

 

Get the observational details
ASCII file

 

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