AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2002XA20 ∴ Orbital info ∴ Epoch epochXXX

(317589) 2002XA20 ▹

ORBITAL INFORMATION

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(ASCII data file 317589.eq0)

Keplerian elements at epoch
57763.7 MJD
	Value	1-σ variation	Units
a	2.58474	1.276e-08	au
e	0.241071	3.834e-08
i	4.832	7.431e-06	deg
Ω	300.724	5.687e-05	deg
ω	118.482	6.101e-05	deg
M	145.267	1.891e-05	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9616	au
Aphelion	3.2078	au
Asc. node-Earth separation	1.73632	au
Desc. node-Earth separation	1.19964	au
Earth MOID	0.97944	au
Orbital period	1517.83	days
Date of orbit computation	apr 23 20:56

Correlation matrix
1.00000000	0.47402936	-0.01987982	-0.02251637	0.18707060	-0.50859884
0.47402936	1.00000000	-0.00447451	-0.00261611	0.09936669	-0.31155302
-0.01987982	-0.00447451	1.00000000	0.46416556	-0.43230502	0.00411317
-0.02251637	-0.00261611	0.46416556	1.00000000	-0.93418677	0.01827989
0.18707060	0.09936669	-0.43230502	-0.93418677	1.00000000	-0.36820621
-0.50859884	-0.31155302	0.00411317	0.01827989	-0.36820621	1.00000000

Covariance matrix
1.62753126E-16	2.31857996E-16	-1.88468742E-15	-1.63351718E-14	1.45597551E-13	-1.22667868E-13
2.31857996E-16	1.46995597E-15	-1.27485329E-15	-5.70385032E-15	2.32421791E-13	-2.25826502E-13
-1.88468742E-15	-1.27485329E-15	5.52235833E-11	1.96153453E-10	-1.95991138E-10	5.77869179E-13
-1.63351718E-14	-5.70385032E-15	1.96153453E-10	3.23386221E-09	-3.24099477E-09	1.96528350E-11
1.45597551E-13	2.32421791E-13	-1.95991138E-10	-3.24099477E-09	3.72192594E-09	-4.24683852E-10
-1.22667868E-13	-2.25826502E-13	5.77869179E-13	1.96528350E-11	-4.24683852E-10	3.57422224E-10