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AstDyS ∴ Objects ∴ 2008HW22 ∴ Summary
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(312437) 2008HW22  ▹ 
SUMMARY
Keplerian elements at epoch
58800.0 MJD
Value 1-σ variation Units
a 2.6954 1.734e-08 au
e 0.202466 7.567e-08
i 2.01 7.515e-06 deg
Ω 336.786 0.0002287 deg
ω 201.93 0.0002301 deg
M 237.254 2.685e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1497 au
Aphelion 3.2411 au
Asc. node-Earth separation 2.17399 au
Desc. node-Earth separation 1.18715 au
Earth MOID 1.15523 au
Orbital period 1616.35 days
Date of orbit computation  Feb 24 19:36
Observational summary
Optical observations (Discarded) 175 (3)
Radar observations (Discarded) 0 (0)
Arc length 7564.95 days
Unobserved 177 days

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Ephemeris at epoch 58991 MJD
Right Ascension 69.6786 deg
Declination 23.5954 deg
V Magnitude 22.38 mag
Solar Elongation -10.44 deg
Galactic Latitude -15.3 deg
Rate 0.414 deg/day
Direction 82.352 deg

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