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2021HY9
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OBSERVATIONAL INFORMATION
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Summary
Impactor table
Ephemerides
Obs prediction
Orbital info
MOID
Proper elements
Observational info
Close approaches
Physical info
Graphic Tool Orbit animation
Arc information
Arc length
5
days
Unobserved
1255
days
Astrometry summary
Optical
RMS of residuals
1.037810
First observation
2021-04-17.29148
Last observation
2021-04-22.047611
Number (Discarded)
17 (1)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.