AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2005EW21 ∴ Orbital info ∴ Epoch epochXXX

(167863) 2005EW21 ▹

ORBITAL INFORMATION

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(ASCII data file 167863.eq0)

Keplerian elements at epoch
57284.0 MJD
	Value	1-σ variation	Units
a	2.53221	1.224e-08	au
e	0.141357	8.472e-08
i	3.394	1.246e-05	deg
Ω	351.322	7.666e-05	deg
ω	94.992	0.0001496	deg
M	282.674	0.0001153	deg

Other useful info
Absolute Magnitude (H)	17.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1743	au
Aphelion	2.8902	au
Asc. node-Earth separation	1.50656	au
Desc. node-Earth separation	1.45713	au
Earth MOID	1.19333	au
Orbital period	1471.8	days
Date of orbit computation	apr 23 20:24

Correlation matrix
1.00000000	0.30058592	-0.01602445	0.01003096	0.12121359	-0.14955368
0.30058592	1.00000000	-0.02036986	-0.02533389	0.77063614	-0.89683173
-0.01602445	-0.02036986	1.00000000	-0.49629569	0.22890364	0.02938774
0.01003096	-0.02533389	-0.49629569	1.00000000	-0.53274028	0.02592936
0.12121359	0.77063614	0.22890364	-0.53274028	1.00000000	-0.85941537
-0.14955368	-0.89683173	0.02938774	0.02592936	-0.85941537	1.00000000

Covariance matrix
1.49809376E-16	3.11684129E-16	-2.44462026E-15	9.41224745E-15	2.21982675E-13	-2.10979372E-13
3.11684129E-16	7.17716784E-15	-2.15091620E-14	-1.64535474E-13	9.76841692E-12	-8.75711228E-12
-2.44462026E-15	-2.15091620E-14	1.55352322E-10	-4.74220744E-10	4.26883954E-10	4.22180836E-11
9.41224745E-15	-1.64535474E-13	-4.74220744E-10	5.87709007E-09	-6.11075638E-09	2.29111222E-10
2.21982675E-13	9.76841692E-12	4.26883954E-10	-6.11075638E-09	2.23870322E-08	-1.48209069E-08
-2.10979372E-13	-8.75711228E-12	4.22180836E-11	2.29111222E-10	-1.48209069E-08	1.32845487E-08