NEODyS-2
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NEODyS ∴ Objects ∴ 2001HW7 ∴ Observational info
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2001HW7
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OBSERVATIONAL INFORMATION
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Summary
Ephemerides
Obs prediction
Orbital info
MOID
Proper elements
Observational info
Physical info
Arc information
Arc length
6020
days
Unobserved
2545
days
Astrometry summary
Optical
RMS of residuals
0.736820
First observation
2001-04-18.15247
Last observation
2017-10-11.31080
Number (Discarded)
81 (0)
Get the observational details
Optical observations
(ASCII file)
Note.
The ASCII file is in a format suitable for
OrbFit
input.