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AstDyS ∴ Objects ∴ 2001QH157 ∴ Observational info
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(124378) 2001QH157  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8174.8 days
Unobserved 144 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 2001-07-20.323
Last observation 2023-12-07.121
Number (Discarded) 707 (3)

 

Get the observational details
ASCII file

 

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