NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001HW15 ∴ Summary
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2001HW15  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.52554 7.373e-09 au
e 0.253096 1.069e-07
i 18.989 2.055e-05 deg
Ω 56.513 1.663e-05 deg
ω 194.789 3.454e-05 deg
M 330.728 3.591e-05 deg

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Other useful info
Absolute Magnitude (H)    20.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.1394 au
Aphelion 1.9116 au
Asc. node-Earth separation 0.90127 au
Desc. node-Earth separation 0.13594 au
Earth MOID 0.13374 au
Orbital period 688.228 days
Date of orbit computation   Apr 5 14:42
Observational summary
Optical observations (Discarded) 173 (4)
Radar observations (Discarded) 0 (0)
Arc length 6195 days
Unobserved 16 days

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Ephemeris at epoch 58228 MJD
Right Ascension 282.932 deg
Declination -12.2235 deg
V Magnitude 20.31 mag
Solar Elongation 106.47 deg
Galactic Latitude -5.6 deg
Rate 1.197 deg/day
Direction 126.464 deg

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