AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001OU31 ∴ Orbital info ∴ Epoch epochXXX

(331565) 2001OU31 ▹

ORBITAL INFORMATION

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(ASCII data file 331565.eq0)

Keplerian elements at epoch
56798.9 MJD
	Value	1-σ variation	Units
a	3.16146	1.37e-08	au
e	0.388467	4.337e-08
i	18.784	9.827e-06	deg
Ω	227.888	1.736e-05	deg
ω	89.251	2.366e-05	deg
M	111.102	1.137e-05	deg

Other useful info
Absolute Magnitude (H)	15.6	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9333	au
Aphelion	4.3896	au
Asc. node-Earth separation	1.66148	au
Desc. node-Earth separation	1.70769	au
Earth MOID	1.02629	au
Orbital period	2053.19	days
Date of orbit computation	apr 23 20:59

Correlation matrix
1.00000000	-0.06521141	0.13068572	0.03593181	0.21521199	-0.38068031
-0.06521141	1.00000000	-0.04879430	-0.02309910	0.12640211	-0.16600626
0.13068572	-0.04879430	1.00000000	-0.19105451	0.13338602	-0.09623154
0.03593181	-0.02309910	-0.19105451	1.00000000	-0.70186998	0.03544713
0.21521199	0.12640211	0.13338602	-0.70186998	1.00000000	-0.70387256
-0.38068031	-0.16600626	-0.09623154	0.03544713	-0.70387256	1.00000000

Covariance matrix
1.87669613E-16	-3.87462542E-17	1.75937987E-14	8.54651587E-15	6.97583707E-14	-5.93005560E-14
-3.87462542E-17	1.88112793E-15	-2.07975772E-14	-1.73947171E-14	1.29716845E-13	-8.18719256E-14
1.75937987E-14	-2.07975772E-14	9.65759549E-11	-3.25990441E-11	3.10154234E-11	-1.07535862E-11
8.54651587E-15	-1.73947171E-14	-3.25990441E-11	3.01457526E-10	-2.88338487E-10	6.99834717E-12
6.97583707E-14	1.29716845E-13	3.10154234E-11	-2.88338487E-10	5.59842381E-10	-1.89377461E-10
-5.93005560E-14	-8.18719256E-14	-1.07535862E-11	6.99834717E-12	-1.89377461E-10	1.29301255E-10