NEODyS-2

Near Earth Objects - Dynamic Site
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2015HW  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.20889 0.002187 au
e 0.282453 0.001295
i 22.91 0.08743 deg
Ω 206.74 0.001499 deg
ω 280.22 0.1265 deg
M 335.412 1.98 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 1.5504 au
Asc. node-Earth separation 0.05687 au
Desc. node-Earth separation 0.17577 au
Earth MOID 0.04767 au
Orbital period 485.491 days
Date of orbit computation   Oct 9 20:55
Observational summary
Optical observations (Discarded) 30 (5)
Radar observations (Discarded) 0 (0)
Arc length 7 days
Unobserved 911 days

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Ephemeris at epoch 58047 MJD
Right Ascension 176.452 deg
Declination -10.1072 deg
V Magnitude 27.84 mag
Solar Elongation 28.64 deg
Galactic Latitude 49.51 deg
Rate 1.106 deg/day
Direction 105.799 deg

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