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NEODyS ∴ Objects ∴ 2009DP4 ∴ Observational info
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2009DP4
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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
12
days
Unobserved
5686
days
Astrometry summary
Optical
RMS of residuals
0.495297
First observation
2009-02-20.47494
Last observation
2009-03-04.51696
Number (Discarded)
33 (0)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.