AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004WR7 ∴ Orbital info ∴ Epoch epochXXX
Contact »
(198442) 2004WR7  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 198442.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.64138 1.403e-08 au
e 0.147775 6.674e-08
i 1.656 5.17e-06 deg
Ω 84.401 0.0002206 deg
ω 291.593 0.0002215 deg
M 212.392 1.62e-05 deg
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.251 au
Aphelion 3.0317 au
Asc. node-Earth separation 1.4662 au
Desc. node-Earth separation 1.71745 au
Earth MOID 1.253 au
Orbital period 1567.99 days
Date of orbit computation  apr 23 20:31
Correlation matrix
1.000000000.04963052-0.00336371-0.00005335-0.02138925-0.02082342
0.049630521.00000000-0.00054226-0.00877221-0.003760850.04389329
-0.00336371-0.000542261.00000000-0.284039980.28398296-0.00949379
-0.00005335-0.00877221-0.284039981.00000000-0.996225370.00945426
-0.02138925-0.003760850.28398296-0.996225371.00000000-0.09070506
-0.020823420.04389329-0.009493790.00945426-0.090705061.00000000
Covariance matrix
1.96839778E-164.64744312E-17-2.43989137E-16-1.65112547E-16-6.64669733E-14-4.73327919E-15
4.64744312E-174.45469184E-15-1.87117592E-16-1.29159152E-13-5.55966995E-144.74635805E-14
-2.43989137E-16-1.87117592E-162.67294760E-11-3.23952854E-103.25193200E-10-7.95221804E-13
-1.65112547E-16-1.29159152E-13-3.23952854E-104.86647189E-08-4.86764240E-083.37900144E-11
-6.64669733E-14-5.55966995E-143.25193200E-10-4.86764240E-084.90577830E-08-3.25491039E-10
-4.73327919E-154.74635805E-14-7.95221804E-133.37900144E-11-3.25491039E-102.62486585E-10