AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Lakehead ∴ Summary
Contact »
(20031) Lakehead  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34198 7.219e-09 au
e 0.178912 2.818e-08
i 25.747 3.039e-06 deg
Ω 122.647 7.418e-06 deg
ω 195.28 1.156e-05 deg
M 304.118 1.031e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.923 au
Aphelion 2.761 au
Asc. node-Earth separation 1.75614 au
Desc. node-Earth separation 0.91783 au
Earth MOID 0.91413 au
Orbital period 1309.1 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 3687 (205)
Radar observations (Discarded) 0 (0)
Arc length 11509.2 days
Unobserved 78 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 279.364 deg
Declination 4.32186 deg
V Magnitude 17.6 mag
Solar Elongation 106.42 deg
Galactic Latitude 5.08 deg
Rate 0.201 deg/day
Direction 67.184 deg

More info »