AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008EK21 ∴ Orbital info ∴ Epoch epochXXX

(312372) 2008EK21 ▹

ORBITAL INFORMATION

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(ASCII data file 312372.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.76292	1.839e-08	au
e	0.038925	5.62e-08
i	7.294	5.086e-06	deg
Ω	84.081	5.045e-05	deg
ω	57.888	9.391e-05	deg
M	206.121	7.87e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6554	au
Aphelion	2.8705	au
Asc. node-Earth separation	1.71942	au
Desc. node-Earth separation	1.80114	au
Earth MOID	1.67792	au
Orbital period	1677.46	days
Date of orbit computation	apr 23 20:55

Correlation matrix
1.00000000	0.38539012	0.01164901	-0.00237809	-0.02317136	-0.05539606
0.38539012	1.00000000	0.00902814	-0.00776501	0.23635400	-0.30381748
0.01164901	0.00902814	1.00000000	-0.14039335	0.05903683	0.01851618
-0.00237809	-0.00776501	-0.14039335	1.00000000	-0.53516831	0.00316638
-0.02317136	0.23635400	0.05903683	-0.53516831	1.00000000	-0.84229263
-0.05539606	-0.30381748	0.01851618	0.00316638	-0.84229263	1.00000000

Covariance matrix
3.38038478E-16	3.98241438E-16	1.08922267E-15	-2.20588881E-15	-4.00100296E-14	-8.01589602E-14
3.98241438E-16	3.15882523E-15	2.58051211E-15	-2.20180009E-14	1.24755577E-12	-1.34389618E-12
1.08922267E-15	2.58051211E-15	2.58636326E-11	-3.60217110E-11	2.81969399E-11	7.41116297E-12
-2.20588881E-15	-2.20180009E-14	-3.60217110E-11	2.54534147E-09	-2.53569855E-09	1.25726334E-11
-4.00100296E-14	1.24755577E-12	2.81969399E-11	-2.53569855E-09	8.81999669E-09	-6.22568831E-09
-8.01589602E-14	-1.34389618E-12	7.41116297E-12	1.25726334E-11	-6.22568831E-09	6.19413019E-09