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AstDyS ∴ Objects ∴ 2008HW22 ∴ Summary
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(312437) 2008HW22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.70032 9.923e-09 au
e 0.19944 5.735e-08
i 2.003 6.738e-06 deg
Ω 336.651 0.0001425 deg
ω 201.996 0.0001435 deg
M 233.524 1.578e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1618 au
Aphelion 3.2389 au
Asc. node-Earth separation 2.17213 au
Desc. node-Earth separation 1.19848 au
Earth MOID 1.16601 au
Orbital period 1620.77 days
Date of orbit computation  feb 22 02:56
Observational summary
Optical observations (Discarded) 279 (3)
Radar observations (Discarded) 0 (0)
Arc length 9008.96 days
Unobserved 159 days

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Ephemeris at epoch 60416 MJD
Right Ascension 33.1078 deg
Declination 14.7471 deg
V Magnitude 22.83 mag
Solar Elongation -9.8 deg
Galactic Latitude -43.74 deg
Rate 0.366 deg/day
Direction 70.37 deg

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