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(8511) 1991PY10  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 16918.4 days
Unobserved 171 days

 

Astrometry summary
Optical
RMS of residuals 0.43
First observation 1977-09-09.858
Last observation 2024-01-05.247
Number (Discarded) 3194 (16)

 

Get the observational details
ASCII file

 

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