NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2011DW4 ∴ Orbital info ∴ Epoch 55617 MJD

2011DW4 ▹

ORBITAL INFORMATION

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(ASCII data file 2011DW4.eq0)

Keplerian elements
(Epoch 55617.3 MJD)
	Value	1-σ variation	Units
a	1.57181	0.03271	au
e	0.358321	0.01363
i	1.196	0.01473	deg
Ω	156.571	0.007358	deg
ω	6.13	1.111	deg
M	356.835	0.376	deg

Other useful info
Absolute Magnitude (H)	27.3	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0086	au
Aphelion distance	2.135	au
Asc. node-Earth separation	0.02024	au
Desc. node-Earth separation	1.11838	au
Earth MOID	0.0171	au
Orbital period	719.776	days
Date of orbit computation	Jul 29 11:33

Covariance matrix
1.07023503E-03	4.45796580E-04	4.80392067E-04	-2.39683681E-04	3.62997647E-02	-1.22766363E-02
4.45796580E-04	1.85693695E-04	2.00065953E-04	-9.98223084E-05	1.51221710E-02	-5.11451894E-03
4.80392067E-04	2.00065953E-04	2.17085548E-04	-1.08350755E-04	1.62385410E-02	-5.48644653E-03
-2.39683681E-04	-9.98223084E-05	-1.08350755E-04	5.41353064E-05	-8.10613176E-03	2.73914115E-03
3.62997647E-02	1.51221710E-02	1.62385410E-02	-8.10613176E-03	1.23396714E+00	-4.17596766E-01
-1.22766363E-02	-5.11451894E-03	-5.48644653E-03	2.73914115E-03	-4.17596766E-01	1.41348071E-01

Correlation matrix
1.00000000	0.99999671	0.99664568	-0.99576896	0.99887796	-0.99814783
0.99999671	1.00000000	0.99645835	-0.99560881	0.99899604	-0.99830046
0.99664568	0.99645835	1.00000000	-0.99948478	0.99215552	-0.99044589
-0.99576896	-0.99560881	-0.99948478	1.00000000	-0.99179419	0.99021425
0.99887796	0.99899604	0.99215552	-0.99179419	1.00000000	-0.99990879
-0.99814783	-0.99830046	-0.99044589	0.99021425	-0.99990879	1.00000000