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AstDyS ∴ Objects ∴ 2008HW55 ∴ Summary
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(528183) 2008HW55  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59135 2.506e-08 au
e 0.20969 8.884e-08
i 12.132 8.988e-06 deg
Ω 176.34 2.575e-05 deg
ω 152.994 3.82e-05 deg
M 221.884 1.676e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.048 au
Aphelion 3.1347 au
Asc. node-Earth separation 2.05174 au
Desc. node-Earth separation 1.08348 au
Earth MOID 1.04547 au
Orbital period 1523.66 days
Date of orbit computation  apr 23 21:42
Observational summary
Optical observations (Discarded) 207 (1)
Radar observations (Discarded) 0 (0)
Arc length 6238.12 days
Unobserved 43 days

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Ephemeris at epoch 60431 MJD
Right Ascension 169.155 deg
Declination 6.71156 deg
V Magnitude 22.46 mag
Solar Elongation -126.6 deg
Galactic Latitude 59.61 deg
Rate 0.068 deg/day
Direction -32.863 deg

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