AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011BY4 ∴ Orbital info ∴ Epoch epochXXX

(331198) 2011BY4 ▹

ORBITAL INFORMATION

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(ASCII data file 331198.eq0)

Keplerian elements at epoch
58141.0 MJD
	Value	1-σ variation	Units
a	2.71075	2.702e-08	au
e	0.142688	5.303e-08
i	7.812	6.777e-06	deg
Ω	283.923	4.668e-05	deg
ω	328.909	5.39e-05	deg
M	85.498	2.734e-05	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.324	au
Aphelion	3.0975	au
Asc. node-Earth separation	1.34931	au
Desc. node-Earth separation	2.04167	au
Earth MOID	1.31289	au
Orbital period	1630.17	days
Date of orbit computation	apr 23 20:59

Correlation matrix
1.00000000	0.08152808	0.00053433	0.00671988	0.11822557	-0.24890470
0.08152808	1.00000000	-0.01470070	-0.01795989	0.09227603	-0.12960160
0.00053433	-0.01470070	1.00000000	0.25741455	-0.23432113	0.02361973
0.00671988	-0.01795989	0.25741455	1.00000000	-0.86090525	0.00715927
0.11822557	0.09227603	-0.23432113	-0.86090525	1.00000000	-0.50731307
-0.24890470	-0.12960160	0.02361973	0.00715927	-0.50731307	1.00000000

Covariance matrix
7.30189730E-16	1.16823699E-16	9.78463499E-17	8.47603998E-15	1.72206316E-13	-1.83894155E-13
1.16823699E-16	2.81197668E-15	-5.28280384E-15	-4.44552312E-14	2.63763438E-13	-1.87902765E-13
9.78463499E-17	-5.28280384E-15	4.59241508E-11	8.14267232E-11	-8.55956794E-11	4.37635341E-12
8.47603998E-15	-4.44552312E-14	8.14267232E-11	2.17884634E-09	-2.16614975E-09	9.13690775E-12
1.72206316E-13	2.63763438E-13	-8.55956794E-11	-2.16614975E-09	2.90562546E-09	-7.47674944E-10
-1.83894155E-13	-1.87902765E-13	4.37635341E-12	9.13690775E-12	-7.47674944E-10	7.47539122E-10