AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000NW21 ∴ Observational info
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(33980) 2000NW21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11456.3 days
Unobserved 60 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1992-10-23.001
Last observation 2024-03-05.263
Number (Discarded) 1052 (6)

 

Get the observational details
ASCII file

 

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