AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1978UR4 ∴ Summary
Contact »
(19085) 1978UR4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36106 6.611e-09 au
e 0.193197 3.014e-08
i 2.455 3.804e-06 deg
Ω 311.711 8.902e-05 deg
ω 136.203 8.973e-05 deg
M 144.289 1.132e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9049 au
Aphelion 2.8172 au
Asc. node-Earth separation 1.62643 au
Desc. node-Earth separation 1.0102 au
Earth MOID 0.92266 au
Orbital period 1325.13 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1449 (8)
Radar observations (Discarded) 0 (0)
Arc length 16259.9 days
Unobserved 353 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 263.003 deg
Declination -26.3158 deg
V Magnitude 20.3 mag
Solar Elongation 129.21 deg
Galactic Latitude 3.95 deg
Rate 0.054 deg/day
Direction -98.961 deg

More info »