AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008HB54 ∴ Orbital info ∴ Epoch epochXXX

(516648) 2008HB54 ▹

ORBITAL INFORMATION

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(ASCII data file 516648.eq0)

Keplerian elements at epoch
58838.5 MJD
	Value	1-σ variation	Units
a	2.27192	1.396e-08	au
e	0.162436	7.579e-08
i	5.086	6.232e-06	deg
Ω	201.874	7.956e-05	deg
ω	74.31	8.491e-05	deg
M	108.569	2.364e-05	deg

Other useful info
Absolute Magnitude (H)	18.3	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9029	au
Aphelion	2.641	au
Asc. node-Earth separation	1.11553	au
Desc. node-Earth separation	1.31664	au
Earth MOID	0.89331	au
Orbital period	1250.8	days
Date of orbit computation	Jun 5 02:28

Correlation matrix
1.00000000	0.39339408	-0.02135129	-0.00058848	-0.09500144	0.23437394
0.39339408	1.00000000	-0.04555285	-0.01021239	-0.06704735	0.09850156
-0.02135129	-0.04555285	1.00000000	-0.21187760	0.19573553	0.01297730
-0.00058848	-0.01021239	-0.21187760	1.00000000	-0.93943229	0.01709904
-0.09500144	-0.06704735	0.19573553	-0.93943229	1.00000000	-0.35120589
0.23437394	0.09850156	0.01297730	0.01709904	-0.35120589	1.00000000

Covariance matrix
1.94774544E-16	4.16095133E-16	-1.85696106E-15	-6.53375056E-16	-1.12581653E-13	7.73205076E-14
4.16095133E-16	5.74377524E-15	-2.15142829E-14	-6.15734979E-14	-4.31471060E-13	1.76466034E-13
-1.85696106E-15	-2.15142829E-14	3.88351739E-11	-1.05042596E-10	1.03574691E-10	1.91168426E-12
-6.53375056E-16	-6.15734979E-14	-1.05042596E-10	6.32900689E-09	-6.34606651E-09	3.21557527E-11
-1.12581653E-13	-4.31471060E-13	1.03574691E-10	-6.34606651E-09	7.21012347E-09	-7.04940426E-10
7.73205076E-14	1.76466034E-13	1.91168426E-12	3.21557527E-11	-7.04940426E-10	5.58777050E-10