AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008HG40 ∴ Orbital info ∴ Epoch epochXXX

(278577) 2008HG40 ▹

ORBITAL INFORMATION

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(ASCII data file 278577.eq0)

Keplerian elements at epoch
57233.9 MJD
	Value	1-σ variation	Units
a	2.33831	1.272e-08	au
e	0.179825	5.489e-08
i	0.776	7.233e-06	deg
Ω	351.737	0.0004674	deg
ω	304.102	0.0004677	deg
M	299.032	2.16e-05	deg

Other useful info
Absolute Magnitude (H)	18.2	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9178	au
Aphelion	2.7588	au
Asc. node-Earth separation	1.05027	au
Desc. node-Earth separation	1.52379	au
Earth MOID	0.90171	au
Orbital period	1306.02	days
Date of orbit computation	apr 23 20:48

Correlation matrix
1.00000000	-0.13302870	0.00487372	0.01613001	-0.01602653	-0.01120059
-0.13302870	1.00000000	0.00040981	0.00283410	0.00455677	-0.08914870
0.00487372	0.00040981	1.00000000	0.15594622	-0.15608270	0.00367540
0.01613001	0.00283410	0.15594622	1.00000000	-0.99863792	-0.00468580
-0.01602653	0.00455677	-0.15608270	-0.99863792	1.00000000	-0.04633508
-0.01120059	-0.08914870	0.00367540	-0.00468580	-0.04633508	1.00000000

Covariance matrix
1.61760039E-16	-9.28718268E-17	4.48333816E-16	9.58816377E-14	-9.53334116E-14	-3.07687263E-15
-9.28718268E-17	3.01304774E-15	1.62701404E-16	7.27080711E-14	1.16984959E-13	-1.05694158E-13
4.48333816E-16	1.62701404E-16	5.23130370E-11	5.27162965E-10	-5.27994837E-10	5.74172811E-13
9.58816377E-14	7.27080711E-14	5.27162965E-10	2.18438971E-07	-2.18294633E-07	-4.73022596E-11
-9.53334116E-14	1.16984959E-13	-5.27994837E-10	-2.18294633E-07	2.18745882E-07	-4.68072123E-10
-3.07687263E-15	-1.05694158E-13	5.74172811E-13	-4.73022596E-11	-4.68072123E-10	4.66515327E-10