AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998TH9 ∴ Orbital info ∴ Epoch epochXXX

(52961) 1998TH9 ▹

ORBITAL INFORMATION

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(ASCII data file 52961.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.36609	6.431e-09	au
e	0.153876	3.556e-08
i	1.62	3.734e-06	deg
Ω	208.704	0.0001105	deg
ω	169.306	0.0001111	deg
M	5.902	1.128e-05	deg

Other useful info
Absolute Magnitude (H)	15.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.002	au
Aphelion	2.7302	au
Asc. node-Earth separation	1.7171	au
Desc. node-Earth separation	1.01228	au
Earth MOID	1.00389	au
Orbital period	1329.37	days
Date of orbit computation	apr 23 19:57

Correlation matrix
1.00000000	0.23075883	-0.00415024	-0.00851343	0.00470624	-0.28042580
0.23075883	1.00000000	0.00091766	0.00187901	0.00336673	-0.20341943
-0.00415024	0.00091766	1.00000000	0.07905430	-0.07959658	0.00788691
-0.00851343	0.00187901	0.07905430	1.00000000	-0.99436795	0.00037230
0.00470624	0.00336673	-0.07959658	-0.99436795	1.00000000	-0.09814567
-0.28042580	-0.20341943	0.00788691	0.00037230	-0.09814567	1.00000000

Covariance matrix
4.13579260E-17	5.27774191E-17	-9.96522980E-17	-6.05009646E-15	3.36293994E-15	-2.03404373E-14
5.27774191E-17	1.26479719E-15	1.21850747E-16	7.38443435E-15	1.33040670E-14	-8.15954274E-14
-9.96522980E-17	1.21850747E-16	1.39402065E-11	3.26165650E-11	-3.30213411E-11	3.32127145E-13
-6.05009646E-15	7.38443435E-15	3.26165650E-11	1.22111411E-08	-1.22093045E-08	4.64015504E-13
3.36293994E-15	1.33040670E-14	-3.30213411E-11	-1.22093045E-08	1.23461449E-08	-1.22998488E-10
-2.03404373E-14	-8.15954274E-14	3.32127145E-13	4.64015504E-13	-1.22998488E-10	1.27211361E-10