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.eq0)

Keplerian elements at epoch
58244.4 MJD
	Value	1-σ variation	Units
a	2.72746	2.96e-08	au
e	0.080599	5.51e-08
i	7.367	6.941e-06	deg
Ω	51.605	4.664e-05	deg
ω	275.532	6.464e-05	deg
M	162.239	4.479e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5076	au
Aphelion	2.9473	au
Asc. node-Earth separation	1.6999	au
Desc. node-Earth separation	1.72076	au
Earth MOID	1.5093	au
Orbital period	1645.27	days
Date of orbit computation	apr 23 21:14

Correlation matrix
1.00000000	0.06191603	0.00786014	-0.00642917	-0.12441021	0.18758290
0.06191603	1.00000000	-0.01575391	0.00256504	-0.14140648	0.19135805
0.00786014	-0.01575391	1.00000000	0.17311981	-0.11264707	-0.01431291
-0.00642917	0.00256504	0.17311981	1.00000000	-0.70606149	-0.01115975
-0.12441021	-0.14140648	-0.11264707	-0.70606149	1.00000000	-0.69644044
0.18758290	0.19135805	-0.01431291	-0.01115975	-0.69644044	1.00000000

Covariance matrix
8.76332137E-16	1.00990890E-16	1.61498546E-15	-8.87704025E-15	-2.38080608E-13	2.48694838E-13
1.00990890E-16	3.03591370E-15	-6.02471932E-15	6.59202599E-15	-5.03671791E-13	4.72205019E-13
1.61498546E-15	-6.02471932E-15	4.81734371E-11	5.60440893E-11	-5.05425698E-11	-4.44908672E-12
-8.87704025E-15	6.59202599E-15	5.60440893E-11	2.17549690E-09	-2.12890056E-09	-2.33116466E-11
-2.38080608E-13	-5.03671791E-13	-5.05425698E-11	-2.12890056E-09	4.17895057E-09	-2.01630743E-09
2.48694838E-13	4.72205019E-13	-4.44908672E-12	-2.33116466E-11	-2.01630743E-09	2.00575696E-09