AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999TW142 ∴ Orbital info ∴ Epoch epochXXX

(121413) 1999TW142 ▹

ORBITAL INFORMATION

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(ASCII data file 121413.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.64235	1.942e-08	au
e	0.213498	6.816e-08
i	0.779	5.33e-06	deg
Ω	248.366	0.0005173	deg
ω	74.799	0.0005175	deg
M	284.843	1.669e-05	deg

Other useful info
Absolute Magnitude (H)	16.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0782	au
Aphelion	3.2065	au
Asc. node-Earth separation	1.37199	au
Desc. node-Earth separation	1.68914	au
Earth MOID	1.06586	au
Orbital period	1568.86	days
Date of orbit computation	apr 23 20:14

Correlation matrix
1.00000000	-0.13636492	0.01204130	-0.00415750	0.00430280	-0.55125400
-0.13636492	1.00000000	0.00815588	-0.00547360	0.01263842	-0.26088973
0.01204130	0.00815588	1.00000000	-0.18031553	0.18007851	-0.00927261
-0.00415750	-0.00547360	-0.18031553	1.00000000	-0.99960549	0.00380111
0.00430280	0.01263842	0.18007851	-0.99960549	1.00000000	-0.02596268
-0.55125400	-0.26088973	-0.00927261	0.00380111	-0.02596268	1.00000000

Covariance matrix
3.77050308E-16	-1.80476734E-16	1.24631714E-15	-4.17589828E-14	4.32343529E-14	-1.78610102E-13
-1.80476734E-16	4.64555737E-15	2.96309252E-15	-1.92979169E-13	4.45748001E-13	-2.96708857E-13
1.24631714E-15	2.96309252E-15	2.84126079E-11	-4.97172450E-10	4.96701328E-10	-8.24730429E-13
-4.17589828E-14	-1.92979169E-13	-4.97172450E-10	2.67569576E-07	-2.67562271E-07	3.28082455E-11
4.32343529E-14	4.45748001E-13	4.96701328E-10	-2.67562271E-07	2.67766199E-07	-2.24172364E-10
-1.78610102E-13	-2.96708857E-13	-8.24730429E-13	3.28082455E-11	-2.24172364E-10	2.78425639E-10