AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999OW2 ∴ Orbital info ∴ Epoch epochXXX

(20490) 1999OW2 ▹

ORBITAL INFORMATION

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(ASCII data file 20490.eq0)

Keplerian elements at epoch
58229.0 MJD
	Value	1-σ variation	Units
a	2.61495	9.016e-09	au
e	0.15308	3.103e-08
i	21.179	3.468e-06	deg
Ω	313.223	1.016e-05	deg
ω	100.472	1.768e-05	deg
M	116.856	1.3e-05	deg

Other useful info
Absolute Magnitude (H)	13.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2147	au
Aphelion	3.0152	au
Asc. node-Earth separation	1.61229	au
Desc. node-Earth separation	1.49836	au
Earth MOID	1.33123	au
Orbital period	1544.52	days
Date of orbit computation	Jul 26 09:00

Correlation matrix
1.00000000	-0.15980959	0.04858973	0.02178994	-0.02694214	0.00353860
-0.15980959	1.00000000	-0.07066961	0.02806436	-0.20001875	0.28115185
0.04858973	-0.07066961	1.00000000	0.31933052	-0.11538484	-0.07414425
0.02178994	0.02806436	0.31933052	1.00000000	-0.53438987	0.00392756
-0.02694214	-0.20001875	-0.11538484	-0.53438987	1.00000000	-0.83437755
0.00353860	0.28115185	-0.07414425	0.00392756	-0.83437755	1.00000000

Covariance matrix
8.12812361E-17	-4.47003790E-17	1.51935843E-15	1.99545931E-15	-4.29519825E-15	4.14590115E-16
-4.47003790E-17	9.62556982E-16	-7.60442862E-15	8.84423105E-15	-1.09733661E-13	1.13356618E-13
1.51935843E-15	-7.60442862E-15	1.20293258E-11	1.12500081E-11	-7.07661099E-12	-3.34187966E-12
1.99545931E-15	8.84423105E-15	1.12500081E-11	1.03177152E-10	-9.59855652E-11	5.18450625E-13
-4.29519825E-15	-1.09733661E-13	-7.07661099E-12	-9.59855652E-11	3.12688481E-10	-1.91739353E-10
4.14590115E-16	1.13356618E-13	-3.34187966E-12	5.18450625E-13	-1.91739353E-10	1.68882796E-10