AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998SJ2 ∴ Orbital info ∴ Epoch epochXXX

(480817) 1998SJ2 ▹

ORBITAL INFORMATION

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(ASCII data file 480817.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.32858	1.344e-08	au
e	0.502235	7.747e-08
i	10.393	1.614e-05	deg
Ω	8.665	4.776e-05	deg
ω	332.91	5.453e-05	deg
M	71.178	2.589e-05	deg

Other useful info
Absolute Magnitude (H)	18.1	mag
Slope parameter (G)	0.15	mag
Perihelion	1.1591	au
Aphelion	3.4981	au
Asc. node-Earth separation	0.20288	au
Desc. node-Earth separation	2.15115	au
Earth MOID	0.16953	au
Orbital period	1297.89	days
Date of orbit computation	apr 23 21:32

Correlation matrix
1.00000000	-0.46313981	0.02918815	-0.00790479	0.22937800	-0.90388909
-0.46313981	1.00000000	-0.07552289	-0.07115774	0.08179857	0.17005053
0.02918815	-0.07552289	1.00000000	0.56601546	-0.53090164	0.05310127
-0.00790479	-0.07115774	0.56601546	1.00000000	-0.90832088	0.09197708
0.22937800	0.08179857	-0.53090164	-0.90832088	1.00000000	-0.41351992
-0.90388909	0.17005053	0.05310127	0.09197708	-0.41351992	1.00000000

Covariance matrix
1.80697682E-16	-4.82303832E-16	6.33084143E-15	-5.07535577E-15	1.68149286E-13	-3.14608692E-13
-4.82303832E-16	6.00156637E-15	-9.44038187E-14	-2.63302105E-13	3.45577123E-13	3.41106176E-13
6.33084143E-15	-9.44038187E-14	2.60349825E-10	4.36221241E-10	-4.67153585E-10	2.21851736E-11
-5.07535577E-15	-2.63302105E-13	4.36221241E-10	2.28139108E-09	-2.36595314E-09	1.13751930E-10
1.68149286E-13	3.45577123E-13	-4.67153585E-10	-2.36595314E-09	2.97395191E-09	-5.83905668E-10
-3.14608692E-13	3.41106176E-13	2.21851736E-11	1.13751930E-10	-5.83905668E-10	6.70437918E-10