AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012HB57 ∴ Orbital info ∴ Epoch epochXXX

(482462) 2012HB57 ▹

ORBITAL INFORMATION

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(ASCII data file 482462.eq0)

Keplerian elements at epoch
58417.2 MJD
	Value	1-σ variation	Units
a	1.96087	1.167e-08	au
e	0.070051	5.815e-08
i	21.486	8.262e-06	deg
Ω	198.591	1.332e-05	deg
ω	311.563	5.037e-05	deg
M	190.093	5e-05	deg

Other useful info
Absolute Magnitude (H)	18.2	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8235	au
Aphelion	2.0982	au
Asc. node-Earth separation	0.86485	au
Desc. node-Earth separation	1.04834	au
Earth MOID	0.85677	au
Orbital period	1002.93	days
Date of orbit computation	apr 23 21:33

Correlation matrix
1.00000000	-0.03820758	0.01889496	0.00070085	0.23235806	-0.24577983
-0.03820758	1.00000000	0.01004726	0.03930801	0.35771832	-0.37466882
0.01889496	0.01004726	1.00000000	-0.09990299	0.04501661	-0.02143126
0.00070085	0.03930801	-0.09990299	1.00000000	-0.20905501	-0.03714713
0.23235806	0.35771832	0.04501661	-0.20905501	1.00000000	-0.96562043
-0.24577983	-0.37466882	-0.02143126	-0.03714713	-0.96562043	1.00000000

Covariance matrix
1.36175435E-16	-2.59254473E-17	1.82181442E-15	1.08952190E-16	1.36572621E-13	-1.43407244E-13
-2.59254473E-17	3.38107447E-15	4.82707158E-15	3.04488527E-14	1.04767137E-12	-1.08930725E-12
1.82181442E-15	4.82707158E-15	6.82680840E-11	-1.09963830E-11	1.87343308E-11	-8.85384698E-12
1.08952190E-16	3.04488527E-14	-1.09963830E-11	1.77470051E-10	-1.40274794E-10	-2.47436207E-11
1.36572621E-13	1.04767137E-12	1.87343308E-11	-1.40274794E-10	2.53695663E-09	-2.43185928E-09
-1.43407244E-13	-1.08930725E-12	-8.85384698E-12	-2.47436207E-11	-2.43185928E-09	2.50006295E-09