AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008SY156 ∴ Orbital info ∴ Epoch epochXXX

(453258) 2008SY156 ▹

ORBITAL INFORMATION

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(ASCII data file 453258.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.22916	8.853e-09	au
e	0.172206	6.814e-08
i	2.823	7.175e-06	deg
Ω	313.259	0.0001517	deg
ω	76.381	0.0001545	deg
M	216.307	2.47e-05	deg

Other useful info
Absolute Magnitude (H)	18.1	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8453	au
Aphelion	2.613	au
Asc. node-Earth separation	1.06434	au
Desc. node-Earth separation	1.26979	au
Earth MOID	0.85292	au
Orbital period	1215.66	days
Date of orbit computation	apr 23 21:26

Correlation matrix
1.00000000	-0.08145467	0.00441031	-0.00361868	0.01328573	-0.30533954
-0.08145467	1.00000000	-0.01300855	0.00668643	-0.03368061	0.21241565
0.00441031	-0.01300855	1.00000000	0.26616308	-0.25653031	-0.02879261
-0.00361868	0.00668643	0.26616308	1.00000000	-0.98244514	0.01474474
0.01328573	-0.03368061	-0.25653031	-0.98244514	1.00000000	-0.19164523
-0.30533954	0.21241565	-0.02879261	0.01474474	-0.19164523	1.00000000

Covariance matrix
7.83668069E-17	-4.91336481E-17	2.80109072E-16	-4.85931810E-15	1.81741408E-14	-6.67694943E-14
-4.91336481E-17	4.64294899E-15	-6.35942245E-15	6.91115219E-14	-3.54633161E-13	3.57529944E-13
2.80109072E-16	-6.35942245E-15	5.14735253E-11	2.89667163E-10	-2.84402319E-10	-5.10272218E-12
-4.85931810E-15	6.91115219E-14	2.89667163E-10	2.30101254E-08	-2.30287460E-08	5.52491495E-11
1.81741408E-14	-3.54633161E-13	-2.84402319E-10	-2.30287460E-08	2.38783865E-08	-7.31525478E-10
-6.67694943E-14	3.57529944E-13	-5.10272218E-12	5.52491495E-11	-7.31525478E-10	6.10179928E-10