NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998SU4 ∴ Orbital info ∴ Epoch 55774 MJD
Contact »
1998SU4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1998SU4.eq0)
Keplerian elements
(Epoch 55774.3 MJD)
Value 1-σ variation Units
a 1.14823 3.249e-09 au
e 0.580482 4.083e-06
i 23.158 0.0003106 deg
Ω 350.682 5.021e-05 deg
ω 241.761 0.0004425 deg
M 218.572 0.0001247 deg
Other useful info
Absolute Magnitude (H)    21.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4817 au
Aphelion distance 1.8148 au
Asc. node-Earth separation 0.04336 au
Desc. node-Earth separation -0.39769 au
Earth MOID 0.02055 au
Orbital period 449.407 days
Date of orbit computation   feb 26 10:22

Covariance matrix
1.05577617E-17-8.16700469E-15-7.54860773E-139.10759964E-141.01573133E-12-2.36083591E-13
-8.16700469E-151.66703213E-111.11875237E-09-6.86821643E-11-1.77967900E-09-5.24823691E-11
-7.54860773E-131.11875237E-099.64730782E-08-3.18909588E-09-1.29657888E-078.30656838E-09
9.10759964E-14-6.86821643E-11-3.18909588E-092.52060675E-097.90550969E-09-3.28117591E-09
1.01573133E-12-1.77967900E-09-1.29657888E-077.90550969E-091.95782682E-07-2.76626736E-09
-2.36083591E-13-5.24823691E-118.30656838E-09-3.28117591E-09-2.76626736E-091.55474665E-08

Correlation matrix
1.00000000-0.61560890-0.747959120.558297210.70648962-0.58270677
-0.615608901.000000000.88218347-0.33505757-0.98510507-0.10308884
-0.747959120.882183471.00000000-0.20450878-0.943427950.21448097
0.55829721-0.33505757-0.204508781.000000000.35586903-0.52413982
0.70648962-0.98510507-0.943427950.355869031.00000000-0.05013918
-0.58270677-0.103088840.21448097-0.52413982-0.050139181.00000000