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AstDyS ∴ Objects ∴ 2012HW9 ∴ Summary
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(471529) 2012HW9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33338 1.416e-08 au
e 0.247354 4.39e-08
i 7.283 5.277e-06 deg
Ω 106.35 6.018e-05 deg
ω 190.28 6.2e-05 deg
M 80.601 1.82e-05 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7562 au
Aphelion 2.9105 au
Asc. node-Earth separation 1.91248 au
Desc. node-Earth separation 0.74523 au
Earth MOID 0.74057 au
Orbital period 1301.9 days
Date of orbit computation  apr 23 21:30
Observational summary
Optical observations (Discarded) 286 (1)
Radar observations (Discarded) 0 (0)
Arc length 9267.76 days
Unobserved 165 days

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Ephemeris at epoch 60425 MJD
Right Ascension 45.7715 deg
Declination 12.8406 deg
V Magnitude 22.73 mag
Solar Elongation -12.77 deg
Galactic Latitude -38.84 deg
Rate 0.457 deg/day
Direction 71.94 deg

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