AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998SD156 ∴ Orbital info ∴ Epoch epochXXX

(164743) 1998SD156 ▹

ORBITAL INFORMATION

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(ASCII data file 164743.eq1)

Keplerian elements at epoch
60600.0 MJD
	Value	1-σ variation	Units
a	2.67108	1.273e-08	au
e	0.092624	5.383e-08
i	4.125	6.596e-06	deg
Ω	15.193	5.902e-05	deg
ω	42.201	6.76e-05	deg
M	309.084	3.077e-05	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4237	au
Aphelion	2.9185	au
Asc. node-Earth separation	1.47909	au
Desc. node-Earth separation	1.84473	au
Earth MOID	1.4369	au
Orbital period	1594.52	days
Date of orbit computation	Jul 26 09:39

Correlation matrix
1.00000000	-0.00247047	0.00813387	-0.00809711	-0.05101379	-0.05089052
-0.00247047	1.00000000	0.01134670	0.00508142	-0.19160429	0.39302855
0.00813387	0.01134670	1.00000000	0.09892777	-0.08726816	0.00277172
-0.00809711	0.00508142	0.09892777	1.00000000	-0.86917811	0.00097585
-0.05101379	-0.19160429	-0.08726816	-0.86917811	1.00000000	-0.48529443
-0.05089052	0.39302855	0.00277172	0.00097585	-0.48529443	1.00000000

Covariance matrix
1.62145611E-16	-1.69346814E-18	6.83221617E-16	-6.08551679E-15	-4.39150029E-14	-1.99426583E-14
-1.69346814E-18	2.89794433E-15	4.02926845E-15	1.61452705E-14	-6.97305365E-13	6.51122481E-13
6.83221617E-16	4.02926845E-15	4.35134152E-11	3.85163133E-11	-3.89170708E-11	5.62670955E-13
-6.08551679E-15	1.61452705E-14	3.85163133E-11	3.48361209E-09	-3.46813845E-09	1.77251465E-12
-4.39150029E-14	-6.97305365E-13	-3.89170708E-11	-3.46813845E-09	4.57030835E-09	-1.00965182E-09
-1.99426583E-14	6.51122481E-13	5.62670955E-13	1.77251465E-12	-1.00965182E-09	9.47081067E-10