AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998QE39 ∴ Summary
Contact »
(23803) 1998QE39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09415 1.482e-08 au
e 0.200731 4.045e-08
i 0.448 4.079e-06 deg
Ω 19.011 0.0004146 deg
ω 353.331 0.0004146 deg
M 237.603 7.83e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4731 au
Aphelion 3.7152 au
Asc. node-Earth separation 1.47836 au
Desc. node-Earth separation 2.70789 au
Earth MOID 1.47338 au
Orbital period 1987.97 days
Date of orbit computation  feb 22 01:55
Observational summary
Optical observations (Discarded) 1917 (11)
Radar observations (Discarded) 0 (0)
Arc length 14869.1 days
Unobserved 314 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 243.761 deg
Declination -21.6096 deg
V Magnitude 19.64 mag
Solar Elongation 142.39 deg
Galactic Latitude 20.73 deg
Rate 0.104 deg/day
Direction -81.231 deg

More info »