AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998ST30 ∴ Orbital info ∴ Epoch epochXXX

(322635) 1998ST30 ▹

ORBITAL INFORMATION

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(ASCII data file 322635.eq0)

Keplerian elements at epoch
57864.9 MJD
	Value	1-σ variation	Units
a	2.41791	1.037e-08	au
e	0.241739	3.927e-08
i	9.692	4.999e-06	deg
Ω	178.365	2.918e-05	deg
ω	153.461	3.218e-05	deg
M	0.728	1.274e-05	deg

Other useful info
Absolute Magnitude (H)	16.8	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8334	au
Aphelion	3.0024	au
Asc. node-Earth separation	1.9094	au
Desc. node-Earth separation	0.86675	au
Earth MOID	0.82773	au
Orbital period	1373.28	days
Date of orbit computation	apr 23 20:58

Correlation matrix
1.00000000	-0.18230157	0.01858889	-0.01215306	0.14102595	-0.38449396
-0.18230157	1.00000000	0.00881417	-0.00173767	0.11331357	-0.16530057
0.01858889	0.00881417	1.00000000	0.31193926	-0.26263175	-0.03974809
-0.01215306	-0.00173767	0.31193926	1.00000000	-0.89988770	0.01287625
0.14102595	0.11331357	-0.26263175	-0.89988770	1.00000000	-0.43127029
-0.38449396	-0.16530057	-0.03974809	0.01287625	-0.43127029	1.00000000

Covariance matrix
1.07486708E-16	-7.42177393E-17	9.63438938E-16	-3.67602159E-15	4.70539510E-14	-5.07736142E-14
-7.42177393E-17	1.54198400E-15	1.73027414E-15	-1.99077047E-15	1.43199507E-13	-8.26771415E-14
9.63438938E-16	1.73027414E-15	2.49911775E-11	4.54965273E-11	-4.22532647E-11	-2.53093397E-12
-3.67602159E-15	-1.99077047E-15	4.54965273E-11	8.51196272E-10	-8.44934135E-10	4.78492794E-12
4.70539510E-14	1.43199507E-13	-4.22532647E-11	-8.44934135E-10	1.03571286E-09	-1.76782960E-10
-5.07736142E-14	-8.26771415E-14	-2.53093397E-12	4.78492794E-12	-1.76782960E-10	1.62234179E-10