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AstDyS ∴ Objects ∴ 2008HW15 ∴ Summary
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(509664) 2008HW15  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.89051 7.042e-09 au
e 0.069561 6.936e-08
i 21.495 1.274e-05 deg
Ω 56.695 1.499e-05 deg
ω 113.965 8.901e-05 deg
M 93.415 8.236e-05 deg

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Other useful info
Absolute Magnitude (H)    18.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.759 au
Aphelion 2.022 au
Asc. node-Earth separation 0.94856 au
Desc. node-Earth separation 0.81814 au
Earth MOID 0.80452 au
Orbital period 949.438 days
Date of orbit computation  apr 23 21:38
Observational summary
Optical observations (Discarded) 115 (0)
Radar observations (Discarded) 0 (0)
Arc length 7739.97 days
Unobserved 461 days

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Ephemeris at epoch 60427 MJD
Right Ascension 320.333 deg
Declination -33.0922 deg
V Magnitude 22.83 mag
Solar Elongation 84.79 deg
Galactic Latitude -44.64 deg
Rate 0.442 deg/day
Direction 99.384 deg

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