AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2005SO157 ∴ Orbital info ∴ Epoch epochXXX

(218657) 2005SO157 ▹

ORBITAL INFORMATION

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(ASCII data file 218657.eq0)

Keplerian elements at epoch
57786.8 MJD
	Value	1-σ variation	Units
a	2.88604	2.049e-08	au
e	0.067936	4.349e-08
i	1.983	5.066e-06	deg
Ω	175.539	0.0001477	deg
ω	149.722	0.0001539	deg
M	159.845	4.255e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.69	au
Aphelion	3.0821	au
Asc. node-Earth separation	2.05712	au
Desc. node-Earth separation	1.70815	au
Earth MOID	1.67709	au
Orbital period	1790.82	days
Date of orbit computation	apr 23 20:35

Correlation matrix
1.00000000	0.16758919	-0.00043801	-0.00252731	0.04567650	-0.16040510
0.16758919	1.00000000	0.00215537	-0.00672048	0.03277407	-0.10815998
-0.00043801	0.00215537	1.00000000	0.16808908	-0.16391695	0.00981239
-0.00252731	-0.00672048	0.16808908	1.00000000	-0.96034900	0.00220151
0.04567650	0.03277407	-0.16391695	-0.96034900	1.00000000	-0.27983054
-0.16040510	-0.10815998	0.00981239	0.00220151	-0.27983054	1.00000000

Covariance matrix
4.19710921E-16	1.49316202E-16	-4.54589749E-17	-7.64836642E-15	1.44007925E-13	-1.39824163E-13
1.49316202E-16	1.89134856E-15	4.74859138E-16	-4.31738668E-14	2.19348458E-13	-2.00143419E-13
-4.54589749E-17	4.74859138E-16	2.56635033E-11	1.25785976E-10	-1.27790999E-10	2.11505466E-12
-7.64836642E-15	-4.31738668E-14	1.25785976E-10	2.18207411E-08	-2.18314345E-08	1.38371023E-11
1.44007925E-13	2.19348458E-13	-1.27790999E-10	-2.18314345E-08	2.36830088E-08	-1.83232485E-09
-1.39824163E-13	-2.00143419E-13	2.11505466E-12	1.38371023E-11	-1.83232485E-09	1.81041376E-09