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.eq0)

Keplerian elements at epoch
58603.1 MJD
	Value	1-σ variation	Units
a	2.20145	1.825e-08	au
e	0.217296	8.775e-08
i	5.786	5.426e-06	deg
Ω	133.303	0.0001021	deg
ω	198.205	0.0001068	deg
M	134.208	2.958e-05	deg

Other useful info
Absolute Magnitude (H)	17.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7231	au
Aphelion	2.6798	au
Asc. node-Earth separation	1.65731	au
Desc. node-Earth separation	0.72345	au
Earth MOID	0.71178	au
Orbital period	1193.05	days
Date of orbit computation	apr 23 21:46

Correlation matrix
1.00000000	0.63649383	-0.05683285	-0.03818873	0.18912275	-0.60379177
0.63649383	1.00000000	-0.06574029	-0.02723158	0.21996663	-0.78158116
-0.05683285	-0.06574029	1.00000000	0.35328546	-0.35699414	0.08233519
-0.03818873	-0.02723158	0.35328546	1.00000000	-0.96325753	0.04171059
0.18912275	0.21996663	-0.35699414	-0.96325753	1.00000000	-0.30408286
-0.60379177	-0.78158116	0.08233519	0.04171059	-0.30408286	1.00000000

Covariance matrix
3.32918023E-16	1.01909589E-15	-5.62616748E-15	-7.11593547E-14	3.68458849E-13	-3.25890315E-13
1.01909589E-15	7.70024245E-15	-3.12988469E-14	-2.44035616E-13	2.06103591E-12	-2.02881241E-12
-5.62616748E-15	-3.12988469E-14	2.94366982E-11	1.95748502E-10	-2.06815076E-10	1.32143459E-11
-7.11593547E-14	-2.44035616E-13	1.95748502E-10	1.04293267E-08	-1.05038159E-08	1.26005671E-10
3.68458849E-13	2.06103591E-12	-2.06815076E-10	-1.05038159E-08	1.14012668E-08	-9.60470685E-10
-3.25890315E-13	-2.02881241E-12	1.32143459E-11	1.26005671E-10	-9.60470685E-10	8.75046685E-10