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NEODyS ∴ Objects ∴ 2009PY ∴ Observational info
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2009PY
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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
4385
days
Unobserved
1140
days
Astrometry summary
Optical
RMS of residuals
0.648247
First observation
2009-08-13.55378
Last observation
2021-08-15.558313
Number (Discarded)
52 (0)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.