NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2021EP4 ∴ Orbital info ∴ Epoch 59289 MJD

2021EP4 ▹

ORBITAL INFORMATION

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(ASCII data file 2021EP4.eq0)

Keplerian elements
(Epoch 59289.2 MJD)
	Value	1-σ variation	Units
a	1.59323	7.941e-05	au
e	0.391864	3.11e-05
i	5.026	0.0003215	deg
Ω	355.668	1.73e-06	deg
ω	153.663	0.000103	deg
M	10.727	0.0009651	deg

Other useful info
Absolute Magnitude (H)	29.3	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9689	au
Aphelion distance	2.2176	au
Asc. node-Earth separation	1.07236	au
Desc. node-Earth separation	0.00327	au
Earth MOID	0.00203	au
Orbital period	734.544	days
Date of orbit computation	feb 26 12:24

Covariance matrix
6.30609263E-09	2.46992949E-09	2.55088385E-08	4.01517458E-12	6.36600662E-09	-7.66117779E-08
2.46992949E-09	9.67414185E-10	9.99122128E-09	1.53258021E-12	2.48754982E-09	-3.00045403E-08
2.55088385E-08	9.99122128E-09	1.03376077E-07	2.01532794E-12	2.56927301E-08	-3.09874907E-07
4.01517458E-12	1.53258021E-12	2.01532794E-12	2.99266841E-12	2.84705742E-11	-5.92945920E-11
6.36600662E-09	2.48754982E-09	2.56927301E-08	2.84705742E-11	1.06022634E-08	-7.89555279E-08
-7.66117779E-08	-3.00045403E-08	-3.09874907E-07	-5.92945920E-11	-7.89555279E-08	9.31370731E-07

Correlation matrix
1.00000000	0.99999576	0.99908051	0.02922772	0.77855199	-0.99966405
0.99999576	1.00000000	0.99908475	0.02848313	0.77672318	-0.99958437
0.99908051	0.99908475	1.00000000	0.00362332	0.77607007	-0.99865411
0.02922772	0.02848313	0.00362332	1.00000000	0.15983343	-0.03551604
0.77855199	0.77672318	0.77607007	0.15983343	1.00000000	-0.79455132
-0.99966405	-0.99958437	-0.99865411	-0.03551604	-0.79455132	1.00000000