AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2017XJ18 ∴ Orbital info ∴ Epoch epochXXX

(540838) 2017XJ18 ▹

ORBITAL INFORMATION

◲

(ASCII data file 540838.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.93569	4.28e-08	au
e	0.041477	7.817e-08
i	2.177	7.961e-06	deg
Ω	14.428	0.0002145	deg
ω	206.889	0.0002357	deg
M	291.87	9.881e-05	deg

Other useful info
Absolute Magnitude (H)	17.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8139	au
Aphelion	3.0575	au
Asc. node-Earth separation	2.04456	au
Desc. node-Earth separation	1.826	au
Earth MOID	1.80547	au
Orbital period	1837.23	days
Date of orbit computation	Jun 5 02:33

Correlation matrix
1.00000000	0.30689928	-0.00317607	-0.00384767	0.01704452	-0.13603105
0.30689928	1.00000000	-0.01310993	-0.00951750	0.01415261	-0.03949884
-0.00317607	-0.01310993	1.00000000	0.00546791	-0.00560068	0.00229171
-0.00384767	-0.00951750	0.00546791	1.00000000	-0.90886556	0.00021214
0.01704452	0.01415261	-0.00560068	-0.90886556	1.00000000	-0.41427520
-0.13603105	-0.03949884	0.00229171	0.00021214	-0.41427520	1.00000000

Covariance matrix
1.83162506E-15	1.02666018E-15	-1.08206060E-15	-3.53172099E-14	1.71956237E-13	-5.75228745E-13
1.02666018E-15	6.10977359E-15	-8.15747363E-15	-1.59553297E-13	2.60773732E-13	-3.05057116E-13
-1.08206060E-15	-8.15747363E-15	6.33702213E-11	9.33542182E-12	-1.05098947E-11	1.80254424E-12
-3.53172099E-14	-1.59553297E-13	9.33542182E-12	4.59981583E-08	-4.59499066E-08	4.49545546E-12
1.71956237E-13	2.60773732E-13	-1.05098947E-11	-4.59499066E-08	5.55686089E-08	-9.64912515E-09
-5.75228745E-13	-3.05057116E-13	1.80254424E-12	4.49545546E-12	-9.64912515E-09	9.76266702E-09