NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 1999EF5 ∴ Orbital info ∴ Epoch 60400 MJD

1999EF5 ▹

ORBITAL INFORMATION

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(ASCII data file 1999EF5.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	2.22761	5.319e-09	au
e	0.427689	2.01e-07
i	31.07	5.096e-05	deg
Ω	6.179	1.382e-05	deg
ω	179.102	0.0001078	deg
M	187.389	3.6e-05	deg

Other useful info
Absolute Magnitude (H)	19.6	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.2749	au
Aphelion distance	3.1803	au
Asc. node-Earth separation	2.17899	au
Desc. node-Earth separation	0.27724	au
Earth MOID	0.27719	au
Orbital period	1214.39	days
Date of orbit computation	feb 26 10:21

Covariance matrix
2.82917657E-17	5.18055026E-17	-1.27776654E-14	-1.34689953E-14	-2.83083256E-13	6.22849773E-14
5.18055026E-17	4.04034953E-14	-5.76186359E-12	-7.74244106E-13	6.82233339E-12	-2.87321241E-12
-1.27776654E-14	-5.76186359E-12	2.59671918E-09	1.05706579E-10	-7.65703393E-11	1.41676170E-10
-1.34689953E-14	-7.74244106E-13	1.05706579E-10	1.91094184E-10	-1.14062301E-10	1.27879026E-11
-2.83083256E-13	6.82233339E-12	-7.65703393E-11	-1.14062301E-10	1.16179719E-08	-3.77706673E-09
6.22849773E-14	-2.87321241E-12	1.41676170E-10	1.27879026E-11	-3.77706673E-09	1.29623003E-09

Correlation matrix
1.00000000	0.04845475	-0.04714211	-0.18318143	-0.49376351	0.32524621
0.04845475	1.00000000	-0.56252394	-0.27864080	0.31488959	-0.39702442
-0.04714211	-0.56252394	1.00000000	0.15006029	-0.01394065	0.07722240
-0.18318143	-0.27864080	0.15006029	1.00000000	-0.07655142	0.02569417
-0.49376351	0.31488959	-0.01394065	-0.07655142	1.00000000	-0.97330389
0.32524621	-0.39702442	0.07722240	0.02569417	-0.97330389	1.00000000