AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998ST73 ∴ Orbital info ∴ Epoch epochXXX

(13757) 1998ST73 ▹

ORBITAL INFORMATION

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(ASCII data file 13757.eq0)

Keplerian elements at epoch
57480.7 MJD
	Value	1-σ variation	Units
a	2.30579	5.732e-09	au
e	0.153623	2.638e-08
i	4.137	3.66e-06	deg
Ω	143.267	3.996e-05	deg
ω	89.21	4.198e-05	deg
M	137.317	1.335e-05	deg

Other useful info
Absolute Magnitude (H)	15.0	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9516	au
Aphelion	2.66	au
Asc. node-Earth separation	1.25978	au
Desc. node-Earth separation	1.24231	au
Earth MOID	0.94581	au
Orbital period	1278.88	days
Date of orbit computation	apr 23 19:48

Correlation matrix
1.00000000	0.09196767	0.00035166	-0.00754745	0.03753721	-0.10790843
0.09196767	1.00000000	0.00476589	0.00089952	0.00162491	0.01647110
0.00035166	0.00476589	1.00000000	-0.04879314	0.04778601	-0.00325478
-0.00754745	0.00089952	-0.04879314	1.00000000	-0.94957403	-0.00092176
0.03753721	0.00162491	0.04778601	-0.94957403	1.00000000	-0.30731845
-0.10790843	0.01647110	-0.00325478	-0.00092176	-0.30731845	1.00000000

Covariance matrix
3.28569554E-17	1.39049728E-17	7.37691821E-18	-1.72866155E-15	9.03193237E-15	-8.25824351E-15
1.39049728E-17	6.95733003E-16	4.60042940E-16	9.48039129E-16	1.79910441E-15	5.80046097E-15
7.37691821E-18	4.60042940E-16	1.33926525E-11	-7.13490794E-12	7.34072691E-12	-1.59028107E-13
-1.72866155E-15	9.48039129E-16	-7.13490794E-12	1.59658685E-09	-1.59268586E-09	-4.91735594E-13
9.03193237E-15	1.79910441E-15	7.34072691E-12	-1.59268586E-09	1.76201679E-09	-1.72231390E-10
-8.25824351E-15	5.80046097E-15	-1.59028107E-13	-4.91735594E-13	-1.72231390E-10	1.78253185E-10