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2020XD4
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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
4280
days
Unobserved
19
days
Astrometry summary
Optical
RMS of residuals
0.674067
First observation
2012-12-21.396105
Last observation
2024-09-09.123868
Number (Discarded)
58 (3)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.