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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004TW20 ∴ Observational info
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(164236) 2004TW20  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7413.84 days
Unobserved 769 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 2001-12-09.311
Last observation 2022-03-28.155
Number (Discarded) 516 (5)

 

Get the observational details
ASCII file

 

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