AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009YT21 ∴ Orbital info ∴ Epoch epochXXX

(419387) 2009YT21 ▹

ORBITAL INFORMATION

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(ASCII data file 419387.eq0)

Keplerian elements at epoch
57481.5 MJD
	Value	1-σ variation	Units
a	3.07334	4.514e-08	au
e	0.126323	8.254e-08
i	8.001	9.861e-06	deg
Ω	310.496	6.253e-05	deg
ω	139.527	9.943e-05	deg
M	75.325	6.596e-05	deg

Other useful info
Absolute Magnitude (H)	17.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6851	au
Aphelion	3.4616	au
Asc. node-Earth separation	2.32979	au
Desc. node-Earth separation	1.77406	au
Earth MOID	1.70718	au
Orbital period	1967.95	days
Date of orbit computation	Jun 5 02:07

Correlation matrix
1.00000000	0.27557832	0.00216612	0.00448646	0.01075145	-0.01970312
0.27557832	1.00000000	0.02289332	0.00658894	0.08739158	-0.12249320
0.00216612	0.02289332	1.00000000	0.07993409	-0.04555322	-0.00786295
0.00448646	0.00658894	0.07993409	1.00000000	-0.61793644	-0.00360719
0.01075145	0.08739158	-0.04555322	-0.61793644	1.00000000	-0.78096541
-0.01970312	-0.12249320	-0.00786295	-0.00360719	-0.78096541	1.00000000

Covariance matrix
2.03724977E-15	1.02672882E-15	9.64084668E-16	1.26625807E-14	4.82495828E-14	-5.86556512E-14
1.02672882E-15	6.81360788E-15	1.86340628E-14	3.40095111E-14	7.17236520E-13	-6.66888646E-13
9.64084668E-16	1.86340628E-14	9.72344880E-11	4.92876546E-11	-4.46615175E-11	-5.11385302E-12
1.26625807E-14	3.40095111E-14	4.92876546E-11	3.91013682E-09	-3.84188204E-09	-1.48770936E-11
4.82495828E-14	7.17236520E-13	-4.46615175E-11	-3.84188204E-09	9.88572416E-09	-5.12140130E-09
-5.86556512E-14	-6.66888646E-13	-5.11385302E-12	-1.48770936E-11	-5.12140130E-09	4.35016295E-09