AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Obruchev ∴ Orbital info ∴ Epoch epochXXX

(3128) Obruchev ▹

ORBITAL INFORMATION

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(ASCII data file 3128.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.11531	1.436e-08	au
e	0.157936	2.965e-08
i	2.938	3.287e-06	deg
Ω	102.345	6.665e-05	deg
ω	188.06	6.785e-05	deg
M	343.289	1.46e-05	deg

Other useful info
Absolute Magnitude (H)	12.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6233	au
Aphelion	3.6073	au
Asc. node-Earth separation	2.61788	au
Desc. node-Earth separation	1.61023	au
Earth MOID	1.60684	au
Orbital period	2008.4	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	0.15163873	0.00259966	0.00088821	0.03401228	-0.40917838
0.15163873	1.00000000	-0.00539530	0.00226269	0.00280299	-0.06898326
0.00259966	-0.00539530	1.00000000	-0.04852216	0.04752781	0.00246437
0.00088821	0.00226269	-0.04852216	1.00000000	-0.98203393	0.00506646
0.03401228	0.00280299	0.04752781	-0.98203393	1.00000000	-0.18520584
-0.40917838	-0.06898326	0.00246437	0.00506646	-0.18520584	1.00000000

Covariance matrix
2.06319814E-16	6.45752245E-17	1.22749387E-16	8.50297792E-16	3.31477579E-14	-8.58352453E-14
6.45752245E-17	8.78963092E-16	-5.25814531E-16	4.47090004E-15	5.63838588E-15	-2.98683714E-14
1.22749387E-16	-5.25814531E-16	1.08059679E-11	-1.06305905E-11	1.06005281E-11	1.18309466E-13
8.50297792E-16	4.47090004E-15	-1.06305905E-11	4.44192060E-09	-4.44078533E-09	4.93142680E-12
3.31477579E-14	5.63838588E-15	1.06005281E-11	-4.44078533E-09	4.60358097E-09	-1.83520710E-10
-8.58352453E-14	-2.98683714E-14	1.18309466E-13	4.93142680E-12	-1.83520710E-10	2.13287307E-10