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AstDyS ∴ Objects ∴ 1989JA ∴ Observational info
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(7335) 1989JA  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 12734.9 days
Unobserved 80 days

 

Astrometry summary
Optical
RMS of residuals 0.38
First observation 1989-04-06.372
Last observation 2024-02-17.245
Number (Discarded) 2539 (8)
Radar
First observation 1989-0-25.000
Last observation 1989-0-09.917
Total (Discarded) 5 (0)

 

Get the observational details
ASCII file

 

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