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AstDyS ∴ Objects ∴ PurpleMountain ∴ Observational info
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(3494) PurpleMountain  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 24343.1 days
Unobserved 143 days

 

Astrometry summary
Optical
RMS of residuals 0.48"
First observation 1951-12-01.174
Last observation 2018-07-25.265
Number (Discarded) 1878 (13)

 

Get the observational details
ASCII file

 

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





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