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AstDyS ∴ Objects ∴ 1997WH40 ∴ Summary
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(100667) 1997WH40  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.44575 9.835e-09 au
e 0.171812 5.032e-08
i 0.955 4.537e-06 deg
Ω 180.676 0.0002522 deg
ω 230.272 0.000253 deg
M 328.839 1.208e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0255 au
Aphelion 2.866 au
Asc. node-Earth separation 1.6704 au
Desc. node-Earth separation 1.13593 au
Earth MOID 1.03658 au
Orbital period 1397.06 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 854 (7)
Radar observations (Discarded) 0 (0)
Arc length 9353.26 days
Unobserved 289 days

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Ephemeris at epoch 60425 MJD
Right Ascension 20.5908 deg
Declination 8.48237 deg
V Magnitude 20.75 mag
Solar Elongation 12.75 deg
Galactic Latitude -53.61 deg
Rate 0.554 deg/day
Direction 68.548 deg

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