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2020YD4
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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
46
days
Unobserved
1325
days
Astrometry summary
Optical
RMS of residuals
0.656493
First observation
2020-12-22.425661
Last observation
2021-02-06.29289
Number (Discarded)
39 (1)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.