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AstDyS ∴ Objects ∴ 2008HW12 ∴ Summary
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(228045) 2008HW12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.18869 3.46e-08 au
e 0.292285 5.165e-08
i 17.711 6.886e-06 deg
Ω 86.671 1.97e-05 deg
ω 253.698 2.309e-05 deg
M 214.452 1.154e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2567 au
Aphelion 4.1207 au
Asc. node-Earth separation 2.19347 au
Desc. node-Earth separation 1.67927 au
Earth MOID 1.32073 au
Orbital period 2079.78 days
Date of orbit computation  feb 22 02:38
Observational summary
Optical observations (Discarded) 523 (4)
Radar observations (Discarded) 0 (0)
Arc length 8963.78 days
Unobserved 317 days

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Ephemeris at epoch 60397 MJD
Right Ascension 187.698 deg
Declination 22.0962 deg
V Magnitude 20.76 mag
Solar Elongation -154.93 deg
Galactic Latitude 83.12 deg
Rate 0.182 deg/day
Direction -70.153 deg

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