NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2013ER4 ∴ Orbital info ∴ Epoch 60400 MJD

2013ER4 ▹

ORBITAL INFORMATION

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(ASCII data file 2013ER4.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.17159	0.0006145	au
e	0.298375	0.0007459
i	7.438	0.01936	deg
Ω	336.484	0.005395	deg
ω	92.134	0.033	deg
M	321.899	3.347	deg

Other useful info
Absolute Magnitude (H)	24.9	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.822	au
Aphelion distance	1.5212	au
Asc. node-Earth separation	0.0699	au
Desc. node-Earth separation	0.06599	au
Earth MOID	0.02747	au
Orbital period	463.193	days
Date of orbit computation	feb 26 11:15

Covariance matrix
3.77556776E-07	4.57358488E-07	1.18883546E-05	-3.28653076E-06	2.00310538E-05	-2.05675707E-03
4.57358488E-07	5.56401445E-07	1.44281268E-05	-3.94729713E-06	2.40156848E-05	-2.49170326E-03
1.18883546E-05	1.44281268E-05	3.74664517E-04	-1.03091313E-04	6.27857794E-04	-6.47648418E-02
-3.28653076E-06	-3.94729713E-06	-1.03091313E-04	2.91099640E-05	-1.77913163E-04	1.79003161E-02
2.00310538E-05	2.40156848E-05	6.27857794E-04	-1.77913163E-04	1.08899404E-03	-1.09096744E-01
-2.05675707E-03	-2.49170326E-03	-6.47648418E-02	1.79003161E-02	-1.09096744E-01	1.12042952E+01

Correlation matrix
1.00000000	0.99786430	0.99956107	-0.99134708	0.98787026	-0.99999906
0.99786430	1.00000000	0.99929691	-0.98080994	0.97563663	-0.99795263
0.99956107	0.99929691	1.00000000	-0.98714274	0.98294056	-0.99959887
-0.99134708	-0.98080994	-0.98714274	1.00000000	-0.99925078	0.99116874
0.98787026	0.97563663	0.98294056	-0.99925078	1.00000000	-0.98765841
-0.99999906	-0.99795263	-0.99959887	0.99116874	-0.98765841	1.00000000