AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001YZ31 ∴ Orbital info ∴ Epoch epochXXX

(141266) 2001YZ31 ▹

ORBITAL INFORMATION

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(ASCII data file 141266.eq0)

Keplerian elements at epoch
57824.2 MJD
	Value	1-σ variation	Units
a	3.00928	2.359e-08	au
e	0.128397	5.915e-08
i	11.222	5.722e-06	deg
Ω	69.684	2.866e-05	deg
ω	275.259	3.715e-05	deg
M	47.217	2.246e-05	deg

Other useful info
Absolute Magnitude (H)	15.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6229	au
Aphelion	3.3957	au
Asc. node-Earth separation	1.94027	au
Desc. node-Earth separation	1.98181	au
Earth MOID	1.64746	au
Orbital period	1906.75	days
Date of orbit computation	apr 23 20:18

Correlation matrix
1.00000000	-0.49039643	0.01883870	0.01120384	-0.09451956	0.13735150
-0.49039643	1.00000000	-0.02831712	-0.00281407	0.14160366	-0.22495939
0.01883870	-0.02831712	1.00000000	-0.14337457	0.11462249	-0.00553398
0.01120384	-0.00281407	-0.14337457	1.00000000	-0.75746142	0.00496777
-0.09451956	0.14160366	0.11462249	-0.75746142	1.00000000	-0.64692444
0.13735150	-0.22495939	-0.00553398	0.00496777	-0.64692444	1.00000000

Covariance matrix
5.56352319E-16	-6.84215654E-16	2.54271411E-15	7.57513789E-15	-8.28252881E-14	7.27730127E-14
-6.84215654E-16	3.49898043E-15	-9.58498561E-15	-4.77149515E-15	3.11179892E-13	-2.98907557E-13
2.54271411E-15	-9.58498561E-15	3.27448718E-11	-2.35175799E-11	2.43673203E-11	-7.11330487E-13
7.57513789E-15	-4.77149515E-15	-2.35175799E-11	8.21670518E-10	-8.06632399E-10	3.19868934E-12
-8.28252881E-14	3.11179892E-13	2.43673203E-11	-8.06632399E-10	1.38017001E-09	-5.39860878E-10
7.27730127E-14	-2.98907557E-13	-7.11330487E-13	3.19868934E-12	-5.39860878E-10	5.04573002E-10