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NEODyS ∴ Objects ∴ 2001SJ9 ∴ Observational info
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2001SJ9
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OBSERVATIONAL INFORMATION
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Summary
Ephemerides
Obs prediction
Orbital info
MOID
Proper elements
Observational info
Physical info
Arc information
Arc length
2243
days
Unobserved
7108
days
Astrometry summary
Optical
RMS of residuals
0.619333
First observation
1998-09-19.21751
Last observation
2004-11-09.45289
Number (Discarded)
91 (4)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.