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(30238) 2000HY4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9602.58 days
Unobserved 74 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1997-10-29.253
Last observation 2024-02-12.838
Number (Discarded) 2004 (157)

 

Get the observational details
ASCII file

 

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