NEODyS-2
Near Earth Objects - Dynamic Site
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2021SW2
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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
4
days
Unobserved
1003
days
Astrometry summary
Optical
RMS of residuals
0.639937
First observation
2021-09-29.469137
Last observation
2021-10-03.375792
Number (Discarded)
29 (0)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.