AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001WM18 ∴ Orbital info ∴ Epoch epochXXX

(249984) 2001WM18 ▹

ORBITAL INFORMATION

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(ASCII data file 249984.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.80499	1.77e-08	au
e	0.060774	4.826e-08
i	4.456	5.142e-06	deg
Ω	235.276	6.694e-05	deg
ω	119.156	8.195e-05	deg
M	317.587	4.716e-05	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6345	au
Aphelion	2.9755	au
Asc. node-Earth separation	1.86856	au
Desc. node-Earth separation	1.72657	au
Earth MOID	1.63321	au
Orbital period	1715.91	days
Date of orbit computation	apr 23 20:42

Correlation matrix
1.00000000	-0.11188142	0.00004399	-0.00332151	0.07766943	-0.23726444
-0.11188142	1.00000000	0.00129927	0.00366264	-0.08388582	0.13422339
0.00004399	0.00129927	1.00000000	0.04001534	-0.03399823	0.00123968
-0.00332151	0.00366264	0.04001534	1.00000000	-0.81627812	0.00256053
0.07766943	-0.08388582	-0.03399823	-0.81627812	1.00000000	-0.57438301
-0.23726444	0.13422339	0.00123968	0.00256053	-0.57438301	1.00000000

Covariance matrix
3.13256834E-16	-9.55624615E-17	4.00359001E-18	-3.93542108E-15	1.12657316E-13	-1.98049387E-13
-9.55624615E-17	2.32893907E-15	3.22398570E-16	1.18325521E-14	-3.31761988E-13	3.05490590E-13
4.00359001E-18	3.22398570E-16	2.64378738E-11	1.37735342E-11	-1.43261184E-11	3.00616374E-13
-3.93542108E-15	1.18325521E-14	1.37735342E-11	4.48137377E-09	-4.47819251E-09	8.08399244E-12
1.12657316E-13	-3.31761988E-13	-1.43261184E-11	-4.47819251E-09	6.71611369E-09	-2.21999078E-09
-1.98049387E-13	3.05490590E-13	3.00616374E-13	8.08399244E-12	-2.21999078E-09	2.22423738E-09