AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001SJ21 ∴ Orbital info ∴ Epoch epochXXX

(150828) 2001SJ21 ▹

ORBITAL INFORMATION

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(ASCII data file 150828.eq0)

Keplerian elements at epoch
57807.8 MJD
	Value	1-σ variation	Units
a	2.66053	9.152e-09	au
e	0.233504	3.317e-08
i	5.697	4.054e-06	deg
Ω	56.563	4.69e-05	deg
ω	27.646	4.822e-05	deg
M	152.153	1.027e-05	deg

Other useful info
Absolute Magnitude (H)	16.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0393	au
Aphelion	3.2818	au
Asc. node-Earth separation	1.09548	au
Desc. node-Earth separation	2.15896	au
Earth MOID	1.05658	au
Orbital period	1585.08	days
Date of orbit computation	apr 23 20:20

Correlation matrix
1.00000000	0.30199617	-0.00252638	-0.00939001	-0.00301057	0.01177688
0.30199617	1.00000000	0.00184505	-0.00366062	-0.01110051	0.01603907
-0.00252638	0.00184505	1.00000000	-0.18561746	0.17674491	0.01433899
-0.00939001	-0.00366062	-0.18561746	1.00000000	-0.96622950	-0.00303685
-0.00301057	-0.01110051	0.17674491	-0.96622950	1.00000000	-0.24605290
0.01177688	0.01603907	0.01433899	-0.00303685	-0.24605290	1.00000000

Covariance matrix
8.37626049E-17	9.16789074E-17	-9.37407639E-17	-4.03070448E-15	-1.32875347E-15	1.10736544E-15
9.16789074E-17	1.10023591E-15	2.48116432E-16	-5.69491801E-15	-1.77564381E-14	5.46585001E-15
-9.37407639E-17	2.48116432E-16	1.64365099E-11	-3.52950280E-11	3.45558605E-11	5.97253918E-13
-4.03070448E-15	-5.69491801E-15	-3.52950280E-11	2.19978280E-09	-2.18544650E-09	-1.46335331E-12
-1.32875347E-15	-1.77564381E-14	3.45558605E-11	-2.18544650E-09	2.32562650E-09	-1.21908497E-10
1.10736544E-15	5.46585001E-15	5.97253918E-13	-1.46335331E-12	-1.21908497E-10	1.05553107E-10