AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008YU157 ∴ Orbital info ∴ Epoch epochXXX

(451062) 2008YU157 ▹

ORBITAL INFORMATION

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(ASCII data file 451062.eq0)

Keplerian elements at epoch
58399.0 MJD
	Value	1-σ variation	Units
a	2.37868	1.525e-08	au
e	0.172297	4.348e-08
i	6.238	7.175e-06	deg
Ω	332.603	4.35e-05	deg
ω	72.096	5.132e-05	deg
M	289.806	2.335e-05	deg

Other useful info
Absolute Magnitude (H)	17.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9688	au
Aphelion	2.7885	au
Asc. node-Earth separation	1.18104	au
Desc. node-Earth separation	1.44668	au
Earth MOID	0.98742	au
Orbital period	1340	days
Date of orbit computation	apr 23 21:26

Correlation matrix
1.00000000	-0.32309201	0.01738271	-0.01006356	-0.00219248	0.02492359
-0.32309201	1.00000000	-0.00670355	0.01065336	-0.11498549	0.20272888
0.01738271	-0.00670355	1.00000000	-0.08155094	0.06874530	-0.00009420
-0.01006356	0.01065336	-0.08155094	1.00000000	-0.85307468	0.02334068
-0.00219248	-0.11498549	0.06874530	-0.85307468	1.00000000	-0.53541239
0.02492359	0.20272888	-0.00009420	0.02334068	-0.53541239	1.00000000

Covariance matrix
2.32550898E-16	-2.14238662E-16	1.90202263E-15	-6.67533659E-15	-1.71587465E-15	8.87559939E-15
-2.14238662E-16	1.89071137E-15	-2.09149370E-15	2.01493827E-14	-2.56594154E-13	2.05852564E-13
1.90202263E-15	-2.09149370E-15	5.14847456E-11	-2.54525276E-11	2.53147342E-11	-1.57846840E-14
-6.67533659E-15	2.01493827E-14	-2.54525276E-11	1.89201810E-09	-1.90432378E-09	2.37085074E-11
-1.71587465E-15	-2.56594154E-13	2.53147342E-11	-1.90432378E-09	2.63379634E-09	-6.41663816E-10
8.87559939E-15	2.05852564E-13	-1.57846840E-14	2.37085074E-11	-6.41663816E-10	5.45325846E-10