NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2012DL4 ∴ Orbital info ∴ Epoch 60400 MJD

2012DL4 ▹

ORBITAL INFORMATION

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(ASCII data file 2012DL4.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.24985	0.0007938	au
e	0.30459	0.0005444
i	7.731	0.02753	deg
Ω	154.575	0.026	deg
ω	280.338	0.03067	deg
M	282.153	3.38	deg

Other useful info
Absolute Magnitude (H)	24.8	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.8692	au
Aphelion distance	1.6305	au
Asc. node-Earth separation	0.08589	au
Desc. node-Earth separation	0.18975	au
Earth MOID	0.03853	au
Orbital period	510.371	days
Date of orbit computation	feb 26 10:55

Covariance matrix
6.30064945E-07	4.30841612E-07	2.18375832E-05	-2.06390086E-05	2.36589834E-05	-2.68315420E-03
4.30841612E-07	2.96409814E-07	1.48921714E-05	-1.41032100E-05	1.58725927E-05	-1.83471652E-03
2.18375832E-05	1.48921714E-05	7.57887971E-04	-7.15579223E-04	8.26798111E-04	-9.29968827E-02
-2.06390086E-05	-1.41032100E-05	-7.15579223E-04	6.76134266E-04	-7.76664309E-04	8.78921520E-02
2.36589834E-05	1.58725927E-05	8.26798111E-04	-7.76664309E-04	9.40454921E-04	-1.00759217E-01
-2.68315420E-03	-1.83471652E-03	-9.29968827E-02	8.78921520E-02	-1.00759217E-01	1.14263095E+01

Correlation matrix
1.00000000	0.99696221	0.99933111	-0.99995326	0.97192875	-0.99999996
0.99696221	1.00000000	0.99359462	-0.99621990	0.95067613	-0.99694153
0.99933111	0.99359462	1.00000000	-0.99962876	0.97932756	-0.99933913
-0.99995326	-0.99621990	-0.99962876	1.00000000	-0.97397517	0.99995541
0.97192875	0.95067613	0.97932756	-0.97397517	1.00000000	-0.97199224
-0.99999996	-0.99694153	-0.99933913	0.99995541	-0.97199224	1.00000000