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NEODyS ∴ Objects ∴ 2018XQ4 ∴ Observational info
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2018XQ4
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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
3692
days
Unobserved
1893
days
Astrometry summary
Optical
RMS of residuals
0.626822
First observation
2009-06-15.401790
Last observation
2019-07-25.315034
Number (Discarded)
136 (2)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.