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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.58259	1.33e-08	au
e	0.242339	3.831e-08
i	4.834	7.429e-06	deg
Ω	300.591	5.689e-05	deg
ω	118.218	6.095e-05	deg
M	51.625	2.175e-05	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9567	au
Aphelion	3.2084	au
Asc. node-Earth separation	1.7293	au
Desc. node-Earth separation	1.19777	au
Earth MOID	0.97506	au
Orbital period	1515.93	days
Date of orbit computation	apr 23 20:56

Correlation matrix
1.00000000	0.45615979	-0.00435964	-0.01153821	0.20916218	-0.73032036
0.45615979	1.00000000	-0.00621118	-0.00359628	0.09210939	-0.35133111
-0.00435964	-0.00621118	1.00000000	0.46389760	-0.43267642	0.00535918
-0.01153821	-0.00359628	0.46389760	1.00000000	-0.93524750	0.01865144
0.20916218	0.09210939	-0.43267642	-0.93524750	1.00000000	-0.35779568
-0.73032036	-0.35133111	0.00535918	0.01865144	-0.35779568	1.00000000

Covariance matrix
1.76995662E-16	2.32520675E-16	-4.30896082E-16	-8.73343632E-15	1.69613110E-13	-2.11291487E-13
2.32520675E-16	1.46800159E-15	-1.76798365E-15	-7.83938571E-15	2.15110764E-13	-2.92729943E-13
-4.30896082E-16	-1.76798365E-15	5.51927595E-11	1.96077805E-10	-1.95929233E-10	8.65818394E-13
-8.73343632E-15	-7.83938571E-15	1.96077805E-10	3.23690918E-09	-3.24329733E-09	2.30762365E-11
1.69613110E-13	2.15110764E-13	-1.95929233E-10	-3.24329733E-09	3.71526594E-09	-4.74260906E-10
-2.11291487E-13	-2.92729943E-13	8.65818394E-13	2.30762365E-11	-4.74260906E-10	4.72905709E-10