AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009WY171 ∴ Orbital info ∴ Epoch epochXXX

(379357) 2009WY171 ▹

ORBITAL INFORMATION

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(ASCII data file 379357.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.59956	2.59e-08	au
e	0.133961	5.948e-08
i	7.18	6.05e-06	deg
Ω	276.716	5.649e-05	deg
ω	340.195	6.372e-05	deg
M	306.903	2.985e-05	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2513	au
Aphelion	2.9478	au
Asc. node-Earth separation	1.25061	au
Desc. node-Earth separation	1.93826	au
Earth MOID	1.23747	au
Orbital period	1530.9	days
Date of orbit computation	apr 23 21:10

Correlation matrix
1.00000000	0.19734063	0.00995214	0.01674676	-0.15033191	0.01561077
0.19734063	1.00000000	0.00453752	-0.00156472	-0.12110367	0.20125801
0.00995214	0.00453752	1.00000000	-0.09683991	0.08389836	-0.00489136
0.01674676	-0.00156472	-0.09683991	1.00000000	-0.87883920	-0.00553893
-0.15033191	-0.12110367	0.08389836	-0.87883920	1.00000000	-0.44798089
0.01561077	0.20125801	-0.00489136	-0.00553893	-0.44798089	1.00000000

Covariance matrix
6.70740430E-16	3.04018739E-16	1.55926705E-15	2.44996477E-14	-2.48088361E-13	1.20677708E-14
3.04018739E-16	3.53845121E-15	1.63287183E-15	-5.25768180E-15	-4.59030854E-13	3.57343049E-13
1.55926705E-15	1.63287183E-15	3.65976458E-11	-3.30927400E-11	3.23413423E-11	-8.83246701E-13
2.44996477E-14	-5.25768180E-15	-3.30927400E-11	3.19082897E-09	-3.16329112E-09	-9.33905943E-12
-2.48088361E-13	-4.59030854E-13	3.23413423E-11	-3.16329112E-09	4.06027974E-09	-8.52045946E-10
1.20677708E-14	3.57343049E-13	-8.83246701E-13	-9.33905943E-12	-8.52045946E-10	8.90945416E-10