AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Philia ∴ Summary
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(280) Philia  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.94106 1.176e-08 au
e 0.109689 3.212e-08
i 7.44 4.653e-06 deg
Ω 9.869 2.859e-05 deg
ω 89.651 3.574e-05 deg
M 209.295 2.048e-05 deg

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Other useful info
Absolute Magnitude (H)    11.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6185 au
Aphelion 3.2637 au
Asc. node-Earth separation 1.9031 au
Desc. node-Earth separation 1.90696 au
Earth MOID 1.64753 au
Orbital period 1842.27 days
Date of orbit computation  Oct 31 04:54
Observational summary
Optical observations (Discarded) 2331 (18)
Radar observations (Discarded) 0 (0)
Arc length 46999.3 days
Unobserved 92 days

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Ephemeris at epoch 58506 MJD
Right Ascension 320.408 deg
Declination -19.9956 deg
V Magnitude 16.98 mag
Solar Elongation -14.79 deg
Galactic Latitude -41.73 deg
Rate 0.364 deg/day
Direction 69.722 deg

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