AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Philia ∴ Summary
Contact »
(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

More info »
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 146 days

More info »
Ephemeris at epoch 58560 MJD
Right Ascension 339.644 deg
Declination -12.5579 deg
V Magnitude 17.01 mag
Solar Elongation 20.67 deg
Galactic Latitude -55.68 deg
Rate 0.364 deg/day
Direction 66.612 deg

More info »





This Web Site has been visited 67066 times since

and this Page has been visited 450 times since 2011/11/06