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AstDyS ∴ Objects ∴ 1999JM8 ∴ Observational info
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(53319) 1999JM8  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 10145.8 days
Unobserved 281 days

 

Astrometry summary
Optical
RMS of residuals 0.54"
First observation 1990-04-27.339
Last observation 2018-02-05.180
Number (Discarded) 1209 (15)
Radar
First observation 1999-07-18.896
Last observation 2008-06-02.438
Total (Discarded) 18 (0)

 

Get the observational details
ASCII file

 

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





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