AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012WF21 ∴ Orbital info ∴ Epoch epochXXX

(398692) 2012WF21 ▹

ORBITAL INFORMATION

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(ASCII data file 398692.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.72926	2.966e-08	au
e	0.078773	5.567e-08
i	7.36	6.934e-06	deg
Ω	51.518	4.67e-05	deg
ω	274.649	6.515e-05	deg
M	274.607	4.474e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5143	au
Aphelion	2.9442	au
Asc. node-Earth separation	1.70637	au
Desc. node-Earth separation	1.71951	au
Earth MOID	1.51606	au
Orbital period	1646.89	days
Date of orbit computation	apr 23 21:14

Correlation matrix
1.00000000	0.07487785	0.01004081	-0.00459707	-0.11936030	0.00948603
0.07487785	1.00000000	-0.01490476	0.00199208	-0.14334965	0.18532307
0.01004081	-0.01490476	1.00000000	0.17265900	-0.11086246	-0.01686163
-0.00459707	0.00199208	0.17265900	1.00000000	-0.70175610	-0.01010166
-0.11936030	-0.14334965	-0.11086246	-0.70175610	1.00000000	-0.69207775
0.00948603	0.18532307	-0.01686163	-0.01010166	-0.69207775	1.00000000

Covariance matrix
8.79597617E-16	1.23618775E-16	2.06493239E-15	-6.36755887E-15	-2.30626772E-13	1.25865707E-14
1.23618775E-16	3.09868973E-15	-5.75319563E-15	5.17900752E-15	-5.19868491E-13	4.61529321E-13
2.06493239E-15	-5.75319563E-15	4.80828379E-11	5.59157791E-11	-5.00826551E-11	-5.23088624E-12
-6.36755887E-15	5.17900752E-15	5.59157791E-11	2.18122391E-09	-2.13522736E-09	-2.11068586E-11
-2.30626772E-13	-5.19868491E-13	-5.00826551E-11	-2.13522736E-09	4.24439322E-09	-2.01717443E-09
1.25865707E-14	4.61529321E-13	-5.23088624E-12	-2.11068586E-11	-2.01717443E-09	2.00152730E-09