NEODyS-2

Near Earth Objects - Dynamic Site
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2015HW  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.20892 0.002189 au
e 0.282519 0.001297
i 22.91 0.08738 deg
Ω 206.739 0.001705 deg
ω 280.225 0.1258 deg
M 123.706 2.382 deg

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Other useful info
Absolute Magnitude (H)    25.7 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8674 au
Aphelion 1.5505 au
Asc. node-Earth separation 0.05573 au
Desc. node-Earth separation 0.17464 au
Earth MOID 0.04668 au
Orbital period 485.507 days
Date of orbit computation   Feb 5 15:42
Observational summary
Optical observations (Discarded) 30 (5)
Radar observations (Discarded) 0 (0)
Arc length 7 days
Unobserved 1035 days

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Ephemeris at epoch 58171 MJD
Right Ascension 287.611 deg
Declination -9.4414 deg
V Magnitude 29.05 mag
Solar Elongation 46.65 deg
Galactic Latitude -8.48 deg
Rate 0.703 deg/day
Direction 70.17 deg

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