AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998ST120 ∴ Orbital info ∴ Epoch epochXXX

(316733) 1998ST120 ▹

ORBITAL INFORMATION

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(ASCII data file 316733.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.06249	2.197e-08	au
e	0.13613	6.695e-08
i	9.572	7.482e-06	deg
Ω	167.102	2.828e-05	deg
ω	187.56	3.44e-05	deg
M	287.855	2.018e-05	deg

Other useful info
Absolute Magnitude (H)	15.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6456	au
Aphelion	3.4794	au
Asc. node-Earth separation	2.48233	au
Desc. node-Earth separation	1.64181	au
Earth MOID	1.64078	au
Orbital period	1957.54	days
Date of orbit computation	apr 23 20:56

Correlation matrix
1.00000000	0.08341968	0.01296874	0.00311760	0.11896350	-0.45456003
0.08341968	1.00000000	0.00371272	0.00038560	-0.06324829	0.05870743
0.01296874	0.00371272	1.00000000	0.04866983	-0.04556382	0.00911295
0.00311760	0.00038560	0.04866983	1.00000000	-0.81329941	0.00270173
0.11896350	-0.06324829	-0.04556382	-0.81329941	1.00000000	-0.55331593
-0.45456003	0.05870743	0.00911295	0.00270173	-0.55331593	1.00000000

Covariance matrix
4.82706622E-16	1.22705909E-16	2.13196679E-15	1.93688036E-15	8.99158070E-14	-2.01526868E-13
1.22705909E-16	4.48240099E-15	1.85989432E-15	7.30011241E-16	-1.45674940E-13	7.93137549E-14
2.13196679E-15	1.85989432E-15	5.59863527E-11	1.02977409E-11	-1.17284838E-11	1.37594161E-12
1.93688036E-15	7.30011241E-16	1.02977409E-11	7.99617030E-10	-7.91174283E-10	1.54164095E-12
8.99158070E-14	-1.45674940E-13	-1.17284838E-11	-7.91174283E-10	1.18348123E-09	-3.84108525E-10
-2.01526868E-13	7.93137549E-14	1.37594161E-12	1.54164095E-12	-3.84108525E-10	4.07192876E-10