AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999HW2 ∴ Orbital info ∴ Epoch epochXXX

(368160) 1999HW2 ▹

ORBITAL INFORMATION

◲

(ASCII data file 368160.eq0)

Keplerian elements at epoch
58261.6 MJD
	Value	1-σ variation	Units
a	2.61474	5.544e-09	au
e	0.403854	3.878e-08
i	27.149	6.322e-06	deg
Ω	180.047	1.002e-05	deg
ω	86.128	1.501e-05	deg
M	170.904	6.841e-06	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.5588	au
Aphelion	3.6707	au
Asc. node-Earth separation	1.13393	au
Desc. node-Earth separation	1.2469	au
Earth MOID	0.78553	au
Orbital period	1544.33	days
Date of orbit computation	apr 23 21:07

Correlation matrix
1.00000000	-0.32189443	0.03073216	-0.07910612	0.17380397	-0.27602515
-0.32189443	1.00000000	-0.19855474	0.04607212	-0.20168231	0.46850444
0.03073216	-0.19855474	1.00000000	0.50647493	-0.20115898	-0.18981077
-0.07910612	0.04607212	0.50647493	1.00000000	-0.66284597	0.09633559
0.17380397	-0.20168231	-0.20115898	-0.66284597	1.00000000	-0.75742796
-0.27602515	0.46850444	-0.18981077	0.09633559	-0.75742796	1.00000000

Covariance matrix
3.07341190E-17	-6.92063914E-17	1.07708948E-15	-4.39233442E-15	1.44639244E-14	-1.04683558E-14
-6.92063914E-17	1.50398916E-15	-4.86800469E-14	1.78951530E-14	-1.17410309E-13	1.24295526E-13
1.07708948E-15	-4.86800469E-14	3.99665589E-11	3.20686919E-11	-1.90899097E-11	-8.20896981E-12
-4.39233442E-15	1.78951530E-14	3.20686919E-11	1.00311291E-10	-9.96560347E-11	6.60056471E-12
1.44639244E-14	-1.17410309E-13	-1.90899097E-11	-9.96560347E-11	2.25336813E-10	-7.77815940E-11
-1.04683558E-14	1.24295526E-13	-8.20896981E-12	6.60056471E-12	-7.77815940E-11	4.67992472E-11