AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001XK198 ∴ Orbital info ∴ Epoch epochXXX

(258426) 2001XK198 ▹

ORBITAL INFORMATION

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(ASCII data file 258426.eq0)

Keplerian elements at epoch
57568.3 MJD
	Value	1-σ variation	Units
a	3.0391	2.355e-08	au
e	0.014587	4.757e-08
i	15.474	4.78e-06	deg
Ω	114.782	2.17e-05	deg
ω	312.458	0.0001949	deg
M	309.422	0.000194	deg

Other useful info
Absolute Magnitude (H)	15.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9948	au
Aphelion	3.0834	au
Asc. node-Earth separation	2.02469	au
Desc. node-Earth separation	2.05219	au
Earth MOID	2.02111	au
Orbital period	1935.15	days
Date of orbit computation	apr 23 20:44

Correlation matrix
1.00000000	-0.02318912	0.00982015	0.00802701	-0.07617338	0.07476641
-0.02318912	1.00000000	0.01564532	0.00568269	-0.20471039	0.20438554
0.00982015	0.01564532	1.00000000	0.00867098	-0.00422112	0.00358423
0.00802701	0.00568269	0.00867098	1.00000000	-0.12338920	0.01633248
-0.07617338	-0.20471039	-0.00422112	-0.12338920	1.00000000	-0.99404671
0.07476641	0.20438554	0.00358423	0.01633248	-0.99404671	1.00000000

Covariance matrix
5.54399640E-16	-2.59734291E-17	1.10532357E-15	4.10056385E-15	-3.49476250E-13	3.41559750E-13
-2.59734291E-17	2.26290833E-15	3.55776856E-15	5.86496733E-15	-1.89747623E-12	1.88639380E-12
1.10532357E-15	3.55776856E-15	2.28517646E-11	8.99303109E-13	-3.93179573E-12	3.32433126E-12
4.10056385E-15	5.86496733E-15	8.99303109E-13	4.70713049E-10	-5.21624843E-10	6.87510067E-11
-3.49476250E-13	-1.89747623E-12	-3.93179573E-12	-5.21624843E-10	3.79669726E-08	-3.75801475E-08
3.41559750E-13	1.88639380E-12	3.32433126E-12	6.87510067E-11	-3.75801475E-08	3.76441426E-08