AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2003WR20 ∴ Orbital info ∴ Epoch epochXXX

(213937) 2003WR20 ▹

ORBITAL INFORMATION

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(ASCII data file 213937.eq0)

Keplerian elements at epoch
57929.6 MJD
	Value	1-σ variation	Units
a	2.52535	1.49e-08	au
e	0.058233	4.014e-08
i	8.616	6.907e-06	deg
Ω	20.023	3.042e-05	deg
ω	101.895	7.073e-05	deg
M	85.706	6.211e-05	deg

Other useful info
Absolute Magnitude (H)	16.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3783	au
Aphelion	2.6724	au
Asc. node-Earth separation	1.54872	au
Desc. node-Earth separation	1.48431	au
Earth MOID	1.40952	au
Orbital period	1465.82	days
Date of orbit computation	apr 23 20:34

Correlation matrix
1.00000000	-0.09392682	0.01165598	-0.01320561	0.04632438	-0.04900857
-0.09392682	1.00000000	0.02803780	0.01686213	-0.05272447	0.04766984
0.01165598	0.02803780	1.00000000	0.20664497	-0.07316793	-0.01684003
-0.01320561	0.01686213	0.20664497	1.00000000	-0.44326141	0.02183814
0.04632438	-0.05272447	-0.07316793	-0.44326141	1.00000000	-0.90417907
-0.04900857	0.04766984	-0.01684003	0.02183814	-0.90417907	1.00000000

Covariance matrix
2.21877254E-16	-5.61526802E-17	1.19924315E-15	-5.98468820E-15	4.88029031E-14	-4.53405441E-14
-5.61526802E-17	1.61082739E-15	7.77267776E-15	2.05903507E-14	-1.49663657E-13	1.18830116E-13
1.19924315E-15	7.77267776E-15	4.77094525E-11	4.34263908E-11	-3.57439534E-11	-7.22442601E-12
-5.98468820E-15	2.05903507E-14	4.34263908E-11	9.25663983E-10	-9.53819575E-10	4.12667931E-11
4.88029031E-14	-1.49663657E-13	-3.57439534E-11	-9.53819575E-10	5.00217931E-09	-3.97184610E-09
-4.53405441E-14	1.18830116E-13	-7.22442601E-12	4.12667931E-11	-3.97184610E-09	3.85759534E-09