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NEODyS ∴ Objects ∴ 2009HE ∴ Observational info
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2009HE
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OBSERVATIONAL INFORMATION
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Summary
Ephemerides
Obs prediction
Orbital info
MOID
Proper elements
Observational info
Close approaches
Physical info
Arc information
Arc length
2222
days
Unobserved
3304
days
Astrometry summary
Optical
RMS of residuals
0.451696
First observation
2009-04-17.30454
Last observation
2015-05-18.619113
Number (Discarded)
61 (0)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.