AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Ellenmacarthur ∴ Summary
Contact »
(20043) Ellenmacarthur  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.96919 5.843e-09 au
e 0.057986 3.327e-08
i 18.264 4.909e-06 deg
Ω 264.409 1.07e-05 deg
ω 286.455 4.687e-05 deg
M 87.874 4.745e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.855 au
Aphelion 2.0834 au
Asc. node-Earth separation 0.91502 au
Desc. node-Earth separation 1.01191 au
Earth MOID 0.8963 au
Orbital period 1009.32 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1298 (91)
Radar observations (Discarded) 0 (0)
Arc length 11001.1 days
Unobserved 368 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 319.44 deg
Declination -7.42336 deg
V Magnitude 20.18 mag
Solar Elongation 69.78 deg
Galactic Latitude -35.79 deg
Rate 0.467 deg/day
Direction 55.746 deg

More info »