AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012SM20 ∴ Orbital info ∴ Epoch epochXXX

(513715) 2012SM20 ▹

ORBITAL INFORMATION

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(ASCII data file 513715.eq0)

Keplerian elements at epoch
58244.3 MJD
	Value	1-σ variation	Units
a	2.59762	3.806e-08	au
e	0.142884	9.92e-08
i	3.017	8.319e-06	deg
Ω	274.502	0.000194	deg
ω	159.898	0.0002223	deg
M	80.714	9.991e-05	deg

Other useful info
Absolute Magnitude (H)	18.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2265	au
Aphelion	2.9688	au
Asc. node-Earth separation	1.92205	au
Desc. node-Earth separation	1.26087	au
Earth MOID	1.24202	au
Orbital period	1529.19	days
Date of orbit computation	apr 23 21:39

Correlation matrix
1.00000000	0.75721989	0.01176441	0.02421938	0.38337526	-0.77322415
0.75721989	1.00000000	0.00575937	0.03348714	0.34827765	-0.71813554
0.01176441	0.00575937	1.00000000	0.40585726	-0.34372134	-0.01980345
0.02421938	0.03348714	0.40585726	1.00000000	-0.85143031	-0.03779329
0.38337526	0.34827765	-0.34372134	-0.85143031	1.00000000	-0.49119255
-0.77322415	-0.71813554	-0.01980345	-0.03779329	-0.49119255	1.00000000

Covariance matrix
1.44862690E-15	2.85906119E-15	3.72508051E-15	1.78813792E-13	3.24334655E-12	-2.94037239E-12
2.85906119E-15	9.84116086E-15	4.75319053E-15	6.44407910E-13	7.67962084E-12	-7.11784030E-12
3.72508051E-15	4.75319053E-15	6.92109056E-11	6.54968224E-10	-6.35601285E-10	-1.64606386E-11
1.78813792E-13	6.44407910E-13	6.54968224E-10	3.76287065E-08	-3.67112994E-08	-7.32475320E-10
3.24334655E-12	7.67962084E-12	-6.35601285E-10	-3.67112994E-08	4.94062634E-08	-1.09084095E-08
-2.94037239E-12	-7.11784030E-12	-1.64606386E-11	-7.32475320E-10	-1.09084095E-08	9.98245379E-09