AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2015WS18 ∴ Orbital info ∴ Epoch epochXXX

(638286) 2015WS18 ▹

ORBITAL INFORMATION

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(ASCII data file 638286.eq0)

Keplerian elements at epoch
58305.6 MJD
	Value	1-σ variation	Units
a	2.99441	6.353e-08	au
e	0.040337	1.043e-07
i	14.606	1.116e-05	deg
Ω	203.211	3.485e-05	deg
ω	7.309	0.0001182	deg
M	31.009	0.0001143	deg

Other useful info
Absolute Magnitude (H)	17.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8736	au
Aphelion	3.1152	au
Asc. node-Earth separation	1.87213	au
Desc. node-Earth separation	2.11686	au
Earth MOID	1.86989	au
Orbital period	1892.63	days
Date of orbit computation	Jun 5 02:52

Correlation matrix
1.00000000	-0.17101360	0.00021185	-0.00031976	-0.21434260	0.22736096
-0.17101360	1.00000000	0.00181771	-0.00439427	0.23087245	-0.24786059
0.00021185	0.00181771	1.00000000	0.27359776	-0.08534617	0.00764546
-0.00031976	-0.00439427	0.27359776	1.00000000	-0.29284406	0.00787746
-0.21434260	0.23087245	-0.08534617	-0.29284406	1.00000000	-0.95665041
0.22736096	-0.24786059	0.00764546	0.00787746	-0.95665041	1.00000000

Covariance matrix
4.03581205E-15	-1.13354184E-15	1.50236826E-16	-7.07843234E-16	-1.61001192E-12	1.65065857E-12
-1.13354184E-15	1.08863643E-14	2.11712176E-15	-1.59761160E-14	2.84818821E-12	-2.95545808E-12
1.50236826E-16	2.11712176E-15	1.24612362E-10	1.06423188E-10	-1.12647022E-10	9.75349382E-12
-7.07843234E-16	-1.59761160E-14	1.06423188E-10	1.21418910E-09	-1.20652054E-09	3.13693150E-11
-1.61001192E-12	2.84818821E-12	-1.12647022E-10	-1.20652054E-09	1.39801000E-08	-1.29265994E-08
1.65065857E-12	-2.95545808E-12	9.75349382E-12	3.13693150E-11	-1.29265994E-08	1.30602585E-08