NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2011DW4 ∴ Orbital info ∴ Epoch 60600 MJD

2011DW4 ▹

ORBITAL INFORMATION

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(ASCII data file 2011DW4.eq1)

Keplerian elements
(Epoch 60600.0 MJD)
	Value	1-σ variation	Units
a	1.56641	0.02998	au
e	0.355806	0.01271
i	1.184	0.01588	deg
Ω	156.345	0.03784	deg
ω	6.679	1.174	deg
M	341.271	73.66	deg

Other useful info
Absolute Magnitude (H)	27.3	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0091	au
Aphelion distance	2.1237	au
Asc. node-Earth separation	0.0227	au
Desc. node-Earth separation	1.10596	au
Earth MOID	0.01921	au
Orbital period	716.071	days
Date of orbit computation	Jul 29 11:33

Covariance matrix
8.98989263E-04	3.81017615E-04	4.74596713E-04	-1.13432890E-03	3.51503138E-02	-2.20866704E+00
3.81017615E-04	1.61487572E-04	2.01108002E-04	-4.80764267E-04	1.48997011E-02	-9.36097735E-01
4.74596713E-04	2.01108002E-04	2.52094289E-04	-5.99051999E-04	1.84964167E-02	-1.16597913E+00
-1.13432890E-03	-4.80764267E-04	-5.99051999E-04	1.43156959E-03	-4.43568543E-02	2.78685932E+00
3.51503138E-02	1.48997011E-02	1.84964167E-02	-4.43568543E-02	1.37739578E+00	-8.63597730E+01
-2.20866704E+00	-9.36097735E-01	-1.16597913E+00	2.78685932E+00	-8.63597730E+01	5.42632797E+03

Correlation matrix
1.00000000	0.99999597	0.99693300	-0.99989757	0.99890130	-0.99999995
0.99999597	1.00000000	0.99673175	-0.99989960	0.99903023	-0.99999683
0.99693300	0.99673175	1.00000000	-0.99718741	0.99260560	-0.99691069
-0.99989757	-0.99989960	-0.99718741	1.00000000	-0.99890717	0.99989822
0.99890130	0.99903023	0.99260560	-0.99890717	1.00000000	-0.99891630
-0.99999995	-0.99999683	-0.99691069	0.99989822	-0.99891630	1.00000000