AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998DZ20 ∴ Orbital info ∴ Epoch epochXXX

(85581) 1998DZ20 ▹

ORBITAL INFORMATION

◲

(ASCII data file 85581.eq0)

Keplerian elements at epoch
58241.0 MJD
	Value	1-σ variation	Units
a	2.56033	1.038e-08	au
e	0.163543	3.924e-08
i	13.417	4.052e-06	deg
Ω	336.892	1.166e-05	deg
ω	349.677	1.482e-05	deg
M	162.503	8.95e-06	deg

Other useful info
Absolute Magnitude (H)	14.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1416	au
Aphelion	2.9791	au
Asc. node-Earth separation	1.13771	au
Desc. node-Earth separation	1.98025	au
Earth MOID	1.13201	au
Orbital period	1496.38	days
Date of orbit computation	Jul 26 09:20

Correlation matrix
1.00000000	-0.26059597	-0.00001363	-0.00704188	-0.16005498	0.26526486
-0.26059597	1.00000000	0.01247205	0.02189218	0.22410744	-0.42748275
-0.00001363	0.01247205	1.00000000	0.22000585	-0.16306037	-0.00826073
-0.00704188	0.02189218	0.22000585	1.00000000	-0.76081676	0.00123997
-0.16005498	0.22410744	-0.16306037	-0.76081676	1.00000000	-0.63055255
0.26526486	-0.42748275	-0.00826073	0.00123997	-0.63055255	1.00000000

Covariance matrix
1.07770851E-16	-1.06162224E-16	-5.73416918E-19	-8.52124667E-16	-2.46182022E-14	2.46463461E-14
-1.06162224E-16	1.53993826E-15	1.98308102E-15	1.00139220E-14	1.30299997E-13	-1.50138621E-13
-5.73416918E-19	1.98308102E-15	1.64173194E-11	1.03907992E-11	-9.78894835E-12	-2.99565471E-13
-8.52124667E-16	1.00139220E-14	1.03907992E-11	1.35871132E-10	-1.31395399E-10	1.29358642E-13
-2.46182022E-14	1.30299997E-13	-9.78894835E-12	-1.31395399E-10	2.19519434E-10	-8.36141816E-11
2.46463461E-14	-1.50138621E-13	-2.99565471E-13	1.29358642E-13	-8.36141816E-11	8.01021809E-11