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 1.2095 0.00364 au
e 0.282867 0.002153
i 22.932 0.1451 deg
Ω 206.739 0.002847 deg
ω 280.257 0.2087 deg
M 123.08 3.957 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 1.5516 au
Asc. node-Earth separation 0.05578 au
Desc. node-Earth separation 0.17522 au
Earth MOID 0.04673 au
Orbital period 485.853 days
Date of orbit computation   Mar 13 12:55
Observational summary
Optical observations (Discarded) 30 (1)
Radar observations (Discarded) 0 (0)
Arc length 7 days
Unobserved 1251 days

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Ephemeris at epoch 58387 MJD
Right Ascension 341.146 deg
Declination 32.3069 deg
V Magnitude 25.56 mag
Solar Elongation -142.87 deg
Galactic Latitude -23.34 deg
Rate 0.806 deg/day
Direction -152.736 deg

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