AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002HW15 ∴ Summary
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(258760) 2002HW15  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.10572 4.37e-08 au
e 0.141676 6.861e-08
i 2.218 8.754e-06 deg
Ω 118.53 0.0002308 deg
ω 123.227 0.0002337 deg
M 340.64 3.834e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6657 au
Aphelion 3.5457 au
Asc. node-Earth separation 2.31508 au
Desc. node-Earth separation 1.80695 au
Earth MOID 1.65234 au
Orbital period 1999.14 days
Date of orbit computation  Oct 31 07:38
Observational summary
Optical observations (Discarded) 186 (0)
Radar observations (Discarded) 0 (0)
Arc length 5841.79 days
Unobserved 373 days

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Ephemeris at epoch 58594 MJD
Right Ascension 284.558 deg
Declination -21.1807 deg
V Magnitude 20.92 mag
Solar Elongation 106.79 deg
Galactic Latitude -10.91 deg
Rate 0.143 deg/day
Direction 84.358 deg

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