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(9517) Niehaisheng  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 17691.5 days
Unobserved 312 days

 

Astrometry summary
Optical
RMS of residuals 0.58"
First observation 1970-01-04.936
Last observation 2018-06-13.470
Number (Discarded) 1272 (8)

 

Get the observational details
ASCII file

 

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





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