AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999JE42 ∴ Summary
Contact »
(66311) 1999JE42  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58467 1.425e-08 au
e 0.17602 4.682e-08
i 4.954 5.124e-06 deg
Ω 55.165 5.961e-05 deg
ω 220.3 6.246e-05 deg
M 324.752 2.564e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1297 au
Aphelion 3.0396 au
Asc. node-Earth separation 1.90482 au
Desc. node-Earth separation 1.19715 au
Earth MOID 1.11615 au
Orbital period 1517.77 days
Date of orbit computation  apr 23 20:00
Observational summary
Optical observations (Discarded) 674 (7)
Radar observations (Discarded) 0 (0)
Arc length 9082.37 days
Unobserved 35 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 246.968 deg
Declination -21.587 deg
V Magnitude 19.03 mag
Solar Elongation 146.28 deg
Galactic Latitude 18.51 deg
Rate 0.095 deg/day
Direction -109.995 deg

More info »