NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2009EF1 ∴ Orbital info ∴ Epoch 54893 MJD

2009EF1 ▹

ORBITAL INFORMATION

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(ASCII data file 2009EF1.eq0)

Keplerian elements
(Epoch 54893.8 MJD)
	Value	1-σ variation	Units
a	1.37743	0.00846	au
e	0.372554	0.004449
i	12.52	0.1154	deg
Ω	350.133	0.01383	deg
ω	108.856	0.06487	deg
M	31.363	0.3881	deg

Other useful info
Absolute Magnitude (H)	24.2	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.8643	au
Aphelion distance	1.8906	au
Asc. node-Earth separation	0.34216	au
Desc. node-Earth separation	0.06553	au
Earth MOID	0.03868	au
Orbital period	590.478	days
Date of orbit computation	feb 26 10:38

Covariance matrix
7.15775738E-05	3.76383638E-05	9.53803587E-04	1.15617393E-04	5.41023811E-04	-3.28298741E-03
3.76383638E-05	1.97921871E-05	5.02046078E-04	6.07544351E-05	2.84269961E-04	-1.72618552E-03
9.53803587E-04	5.02046078E-04	1.33281265E-02	1.48841463E-03	6.94079270E-03	-4.35740094E-02
1.15617393E-04	6.07544351E-05	1.48841463E-03	1.91181562E-04	8.96516278E-04	-5.31754253E-03
5.41023811E-04	2.84269961E-04	6.94079270E-03	8.96516278E-04	4.20759308E-03	-2.48903875E-02
-3.28298741E-03	-1.72618552E-03	-4.35740094E-02	-5.31754253E-03	-2.48903875E-02	1.50626665E-01

Correlation matrix
1.00000000	0.99998930	0.97653072	0.98835209	0.98585042	-0.99983837
0.99998930	1.00000000	0.97748957	0.98766142	0.98507026	-0.99974593
0.97653072	0.97748957	1.00000000	0.93243029	0.92684616	-0.97250544
0.98835209	0.98766142	0.93243029	1.00000000	0.99958173	-0.99091645
0.98585042	0.98507026	0.92684616	0.99958173	1.00000000	-0.98869847
-0.99983837	-0.99974593	-0.97250544	-0.99091645	-0.98869847	1.00000000