AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2015WR20 ∴ Orbital info ∴ Epoch epochXXX

2015WR20 ▹

ORBITAL INFORMATION

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(ASCII data file 2015WR20.eq0)

Keplerian elements at epoch
58680.1 MJD
	Value	1-σ variation	Units
a	3.15221	9.307e-08	au
e	0.263791	1.283e-07
i	14.631	8.741e-06	deg
Ω	271.198	4.457e-05	deg
ω	99.932	7.392e-05	deg
M	267.513	3.66e-05	deg

Other useful info
Absolute Magnitude (H)	17.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3207	au
Aphelion	3.9837	au
Asc. node-Earth separation	2.05628	au
Desc. node-Earth separation	1.82332	au
Earth MOID	1.37527	au
Orbital period	2044.19	days
Date of orbit computation	apr 24 02:12

Correlation matrix
1.00000000	-0.71813765	0.04089490	-0.02287124	-0.46089727	0.53848543
-0.71813765	1.00000000	-0.09629129	0.02110177	0.30782389	-0.30001865
0.04089490	-0.09629129	1.00000000	0.54403600	-0.27789980	-0.06453209
-0.02287124	0.02110177	0.54403600	1.00000000	-0.59038982	0.01003197
-0.46089727	0.30782389	-0.27789980	-0.59038982	1.00000000	-0.80458880
0.53848543	-0.30001865	-0.06453209	0.01003197	-0.80458880	1.00000000

Covariance matrix
8.66115394E-15	-8.57242299E-15	3.32682150E-14	-9.48774083E-14	-3.17056137E-12	1.83397212E-12
-8.57242299E-15	1.64518989E-14	-1.07961143E-13	1.20645758E-13	2.91846495E-12	-1.40827399E-12
3.32682150E-14	-1.07961143E-13	7.64090687E-11	2.11975311E-10	-1.79558032E-10	-2.06432981E-11
-9.48774083E-14	1.20645758E-13	2.11975311E-10	1.98687421E-09	-1.94521764E-09	1.63644803E-11
-3.17056137E-12	2.91846495E-12	-1.79558032E-10	-1.94521764E-09	5.46371831E-09	-2.17645163E-09
1.83397212E-12	-1.40827399E-12	-2.06432981E-11	1.63644803E-11	-2.17645163E-09	1.33925038E-09