AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998WD4 ∴ Orbital info ∴ Epoch epochXXX

(66175) 1998WD4 ▹

ORBITAL INFORMATION

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(ASCII data file 66175.eq0)

Keplerian elements at epoch
57092.2 MJD
	Value	1-σ variation	Units
a	2.36948	6.137e-09	au
e	0.217313	3.352e-08
i	2.701	3.589e-06	deg
Ω	166.991	7.325e-05	deg
ω	194.171	7.373e-05	deg
M	214.698	7.783e-06	deg

Other useful info
Absolute Magnitude (H)	15.6	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8546	au
Aphelion	2.8844	au
Asc. node-Earth separation	1.8678	au
Desc. node-Earth separation	0.85836	au
Earth MOID	0.85184	au
Orbital period	1332.23	days
Date of orbit computation	apr 23 20:00

Correlation matrix
1.00000000	-0.05106129	0.00153121	0.00046994	0.03193396	-0.33501627
-0.05106129	1.00000000	-0.00284863	0.00115308	0.01448658	-0.14492369
0.00153121	-0.00284863	1.00000000	0.20482895	-0.20363345	0.00451314
0.00046994	0.00115308	0.20482895	1.00000000	-0.99308283	0.00006281
0.03193396	0.01448658	-0.20363345	-0.99308283	1.00000000	-0.11190710
-0.33501627	-0.14492369	0.00451314	0.00006281	-0.11190710	1.00000000

Covariance matrix
3.76657914E-17	-1.05030652E-17	3.37263140E-17	2.11274597E-16	1.44501814E-14	-1.60017246E-14
-1.05030652E-17	1.12331463E-15	-3.42647096E-16	2.83099251E-15	3.57984055E-14	-3.78022321E-14
3.37263140E-17	-3.42647096E-16	1.28801511E-11	5.38492591E-11	-5.38835954E-11	1.26056938E-13
2.11274597E-16	2.83099251E-15	5.38492591E-11	5.36606374E-09	-5.36364915E-09	3.58070832E-14
1.44501814E-14	3.57984055E-14	-5.38835954E-11	-5.36364915E-09	5.43618156E-09	-6.42143294E-11
-1.60017246E-14	-3.78022321E-14	1.26056938E-13	3.58070832E-14	-6.42143294E-11	6.05695977E-11