AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2002AB157 ∴ Orbital info ∴ Epoch epochXXX

(153989) 2002AB157 ▹

ORBITAL INFORMATION

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(ASCII data file 153989.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.66277	1.456e-08	au
e	0.029442	4.041e-08
i	2.994	5.609e-06	deg
Ω	197.544	8.018e-05	deg
ω	61.377	0.000126	deg
M	271.707	9.723e-05	deg

Other useful info
Absolute Magnitude (H)	16.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5844	au
Aphelion	2.7412	au
Asc. node-Earth separation	1.62236	au
Desc. node-Earth separation	1.70088	au
Earth MOID	1.5707	au
Orbital period	1587.08	days
Date of orbit computation	apr 23 20:21

Correlation matrix
1.00000000	0.13463856	-0.00229748	0.00294045	-0.08039374	0.05049462
0.13463856	1.00000000	-0.00235365	0.00094209	-0.18675789	0.23656393
-0.00229748	-0.00235365	1.00000000	-0.05626705	0.04044740	-0.00605567
0.00294045	0.00094209	-0.05626705	1.00000000	-0.63388932	-0.00255161
-0.08039374	-0.18675789	0.04044740	-0.63388932	1.00000000	-0.77027990
0.05049462	0.23656393	-0.00605567	-0.00255161	-0.77027990	1.00000000

Covariance matrix
2.11884006E-16	7.91879681E-17	-1.87594198E-16	3.43173219E-15	-1.47464699E-13	7.14637939E-14
7.91879681E-17	1.63260560E-15	-5.33457595E-16	3.05200456E-15	-9.50903330E-13	9.29353775E-13
-1.87594198E-16	-5.33457595E-16	3.14655508E-11	-2.53059679E-11	2.85907171E-11	-3.30271743E-12
3.43173219E-15	3.05200456E-15	-2.53059679E-11	6.42839002E-09	-6.40444208E-09	-1.98910280E-11
-1.47464699E-13	-9.50903330E-13	2.85907171E-11	-6.40444208E-09	1.58793793E-08	-9.43750554E-09
7.14637939E-14	9.29353775E-13	-3.30271743E-12	-1.98910280E-11	-9.43750554E-09	9.45330755E-09