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NEODyS ∴ Objects ∴ 2009XL8 ∴ Observational info
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2009XL8
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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
4020
days
Unobserved
1248
days
Astrometry summary
Optical
RMS of residuals
0.406297
First observation
2009-12-15.31896
Last observation
2020-12-17.270989
Number (Discarded)
50 (0)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.