AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2004EF21 ∴ Orbital info ∴ Epoch epochXXX

(220514) 2004EF21 ▹

ORBITAL INFORMATION

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(ASCII data file 220514.eq0)

Keplerian elements at epoch
57907.5 MJD
	Value	1-σ variation	Units
a	2.41727	9.771e-09	au
e	0.158197	6.289e-08
i	3.296	8.967e-06	deg
Ω	2.232	8.536e-05	deg
ω	295.032	8.931e-05	deg
M	82.67	2.422e-05	deg

Other useful info
Absolute Magnitude (H)	17.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0349	au
Aphelion	2.7997	au
Asc. node-Earth separation	1.20663	au
Desc. node-Earth separation	1.52933	au
Earth MOID	1.0218	au
Orbital period	1372.73	days
Date of orbit computation	apr 23 20:36

Correlation matrix
1.00000000	0.06472732	-0.01303052	-0.00227898	-0.00405529	0.01215598
0.06472732	1.00000000	0.00795412	-0.01079783	0.18077247	-0.62561551
-0.01303052	0.00795412	1.00000000	-0.40030539	0.38367439	-0.00728295
-0.00227898	-0.01079783	-0.40030539	1.00000000	-0.95573617	0.00930658
-0.00405529	0.18077247	0.38367439	-0.95573617	1.00000000	-0.29921300
0.01215598	-0.62561551	-0.00728295	0.00930658	-0.29921300	1.00000000

Covariance matrix
9.54631545E-17	3.97722716E-17	-1.14164797E-15	-1.90070402E-15	-3.53875215E-15	2.87680056E-15
3.97722716E-17	3.95502938E-15	4.48558618E-15	-5.79652344E-14	1.01535282E-12	-9.52980671E-13
-1.14164797E-15	4.48558618E-15	8.04090454E-11	-3.06408163E-10	3.07273485E-10	-1.58183700E-12
-1.90070402E-15	-5.79652344E-14	-3.06408163E-10	7.28639799E-09	-7.28625365E-09	1.92419246E-11
-3.53875215E-15	1.01535282E-12	3.07273485E-10	-7.28625365E-09	7.97663352E-09	-6.47279728E-10
2.87680056E-15	-9.52980671E-13	-1.58183700E-12	1.92419246E-11	-6.47279728E-10	5.86682937E-10