AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011SA281 ∴ Orbital info ∴ Epoch epochXXX

(545727) 2011SA281 ▹

ORBITAL INFORMATION

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(ASCII data file 545727.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.20165	1.845e-08	au
e	0.217018	8.788e-08
i	5.786	5.427e-06	deg
Ω	133.292	0.0001021	deg
ω	198.181	0.0001068	deg
M	316.477	3.417e-05	deg

Other useful info
Absolute Magnitude (H)	17.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7239	au
Aphelion	2.6795	au
Asc. node-Earth separation	1.6577	au
Desc. node-Earth separation	0.72529	au
Earth MOID	0.71387	au
Orbital period	1193.22	days
Date of orbit computation	apr 23 21:46

Correlation matrix
1.00000000	0.64254630	-0.05772653	-0.03886565	0.19196767	-0.72756222
0.64254630	1.00000000	-0.06579952	-0.02724976	0.22060980	-0.80487791
-0.05772653	-0.06579952	1.00000000	0.35416638	-0.35783529	0.08274954
-0.03886565	-0.02724976	0.35416638	1.00000000	-0.96313305	0.04367197
0.19196767	0.22060980	-0.35783529	-0.96313305	1.00000000	-0.30180590
-0.72756222	-0.80487791	0.08274954	0.04367197	-0.30180590	1.00000000

Covariance matrix
3.40366575E-16	1.04171411E-15	-5.77948315E-15	-7.32310653E-14	3.78233034E-13	-4.58614878E-13
1.04171411E-15	7.72220509E-15	-3.13785951E-14	-2.44562246E-13	2.07039578E-12	-2.41660250E-12
-5.77948315E-15	-3.13785951E-14	2.94496567E-11	1.96292388E-10	-2.07386843E-10	1.53429981E-11
-7.32310653E-14	-2.44562246E-13	1.96292388E-10	1.04306657E-08	-1.05051004E-08	1.52392414E-10
3.78233034E-13	2.07039578E-12	-2.07386843E-10	-1.05051004E-08	1.14055391E-08	-1.10126078E-09
-4.58614878E-13	-2.41660250E-12	1.53429981E-11	1.52392414E-10	-1.10126078E-09	1.16737152E-09