NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2011US91 ∴ Orbital info ∴ Epoch 55859 MJD

2011US91 ▹

ORBITAL INFORMATION

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(ASCII data file 2011US91.eq0)

Keplerian elements
(Epoch 55859.3 MJD)
	Value	1-σ variation	Units
a	1.03625	0.001067	au
e	0.239478	0.0005946
i	29.371	0.09866	deg
Ω	22.013	0.005355	deg
ω	245.96	0.1785	deg
M	97.627	0.2877	deg

Other useful info
Absolute Magnitude (H)	22.0	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.7881	au
Aphelion distance	1.2844	au
Asc. node-Earth separation	0.08529	au
Desc. node-Earth separation	-0.11414	au
Earth MOID	0.07483	au
Orbital period	385.297	days
Date of orbit computation	Jul 29 11:43

Covariance matrix
1.13751502E-06	6.34139600E-07	1.05222392E-04	5.70687396E-06	1.90369502E-04	-3.06802008E-04
6.34139600E-07	3.53576718E-07	5.86591369E-05	3.18302896E-06	1.06132800E-04	-1.71051117E-04
1.05222392E-04	5.86591369E-05	9.73333822E-03	5.27886832E-04	1.76094627E-02	-2.83796633E-02
5.70687396E-06	3.18302896E-06	5.27886832E-04	2.86780406E-05	9.55261768E-04	-1.53967439E-03
1.90369502E-04	1.06132800E-04	1.76094627E-02	9.55261768E-04	3.18601797E-02	-5.13468820E-02
-3.06802008E-04	-1.71051117E-04	-2.83796633E-02	-1.53967439E-03	-5.13468820E-02	8.27529242E-02

Correlation matrix
1.00000000	0.99991820	0.99999699	0.99918285	0.99998778	-0.99997226
0.99991820	1.00000000	0.99991465	0.99959488	0.99996243	-0.99998252
0.99999699	0.99991465	1.00000000	0.99916033	0.99997948	-0.99996467
0.99918285	0.99959488	0.99916033	1.00000000	0.99936365	-0.99945323
0.99998778	0.99996243	0.99997948	0.99936365	1.00000000	-0.99999607
-0.99997226	-0.99998252	-0.99996467	-0.99945323	-0.99999607	1.00000000