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AstDyS ∴ Objects ∴ 1999JY87 ∴ Observational info
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(49655) 1999JY87  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11760.9 days
Unobserved 74 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1991-12-03.402
Last observation 2024-02-14.303
Number (Discarded) 1755 (177)

 

Get the observational details
ASCII file

 

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