AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2007TW422 ∴ Orbital info ∴ Epoch epochXXX

(663710) 2007TW422 ▹

ORBITAL INFORMATION

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(ASCII data file 663710.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.71672	1.831e-08	au
e	0.198438	6.182e-08
i	9.484	5.724e-06	deg
Ω	59.37	3.865e-05	deg
ω	286.537	4.205e-05	deg
M	284.839	1.473e-05	deg

Other useful info
Absolute Magnitude (H)	16.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1776	au
Aphelion	3.2558	au
Asc. node-Earth separation	1.48305	au
Desc. node-Earth separation	1.75412	au
Earth MOID	1.19402	au
Orbital period	1635.55	days
Date of orbit computation	apr 23 22:08

Correlation matrix
1.00000000	-0.21006750	0.01717880	-0.00288232	-0.00350076	-0.28640544
-0.21006750	1.00000000	-0.06680170	-0.00687420	-0.04329345	0.10767810
0.01717880	-0.06680170	1.00000000	-0.14629740	0.13773364	-0.00760314
-0.00288232	-0.00687420	-0.14629740	1.00000000	-0.90557881	0.00010715
-0.00350076	-0.04329345	0.13773364	-0.90557881	1.00000000	-0.39147261
-0.28640544	0.10767810	-0.00760314	0.00010715	-0.39147261	1.00000000

Covariance matrix
3.35255885E-16	-2.37784853E-16	1.80052794E-15	-2.03952416E-15	-2.69547375E-15	-7.72316864E-14
-2.37784853E-16	3.82185515E-15	-2.36397860E-14	-1.64232061E-14	-1.12549596E-13	9.80371227E-14
1.80052794E-15	-2.36397860E-14	3.27670908E-11	-3.23634148E-11	3.31545858E-11	-6.40970720E-13
-2.03952416E-15	-1.64232061E-14	-3.23634148E-11	1.49347375E-09	-1.47166749E-09	6.09863158E-14
-2.69547375E-15	-1.12549596E-13	3.31545858E-11	-1.47166749E-09	1.76835436E-09	-2.42444358E-10
-7.72316864E-14	9.80371227E-14	-6.40970720E-13	6.09863158E-14	-2.42444358E-10	2.16896276E-10