AstDyS-2

Asteroids - Dynamic Site
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(658) Asteria  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.85368 1.052e-08 au
e 0.065419 3.842e-08
i 1.506 4.66e-06 deg
Ω 350.989 0.000151 deg
ω 60.618 0.0001548 deg
M 43.645 3.299e-05 deg

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Other useful info
Absolute Magnitude (H)    10.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.667 au
Aphelion 3.0404 au
Asc. node-Earth separation 1.74695 au
Desc. node-Earth separation 1.9405 au
Earth MOID 1.6772 au
Orbital period 1760.78 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2234 (57)
Radar observations (Discarded) 0 (0)
Arc length 40965 days
Unobserved 88 days

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Ephemeris at epoch 58500 MJD
Right Ascension 128.979 deg
Declination 20.4136 deg
V Magnitude 14.34 mag
Solar Elongation 170.02 deg
Galactic Latitude 31.75 deg
Rate 0.217 deg/day
Direction -76.471 deg

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