AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012FR21 ∴ Orbital info ∴ Epoch epochXXX

(451620) 2012FR21 ▹

ORBITAL INFORMATION

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(ASCII data file 451620.eq0)

Keplerian elements at epoch
57911.7 MJD
	Value	1-σ variation	Units
a	3.0956	3.386e-08	au
e	0.075578	6.429e-08
i	4.268	9.994e-06	deg
Ω	137.529	0.0001244	deg
ω	331.492	0.0001472	deg
M	46.53	7.848e-05	deg

Other useful info
Absolute Magnitude (H)	16.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8616	au
Aphelion	3.3296	au
Asc. node-Earth separation	1.90109	au
Desc. node-Earth separation	2.28381	au
Earth MOID	1.88045	au
Orbital period	1989.37	days
Date of orbit computation	Jul 26 10:45

Correlation matrix
1.00000000	-0.00653317	0.00336884	0.00179385	0.05858699	-0.11001155
-0.00653317	1.00000000	0.00574242	0.00416787	0.21452397	-0.41620586
0.00336884	0.00574242	1.00000000	0.56635985	-0.47806273	0.00187182
0.00179385	0.00416787	0.56635985	1.00000000	-0.84242444	-0.00119171
0.05858699	0.21452397	-0.47806273	-0.84242444	1.00000000	-0.53636760
-0.11001155	-0.41620586	0.00187182	-0.00119171	-0.53636760	1.00000000

Covariance matrix
1.14625974E-15	-1.42205981E-17	1.13993121E-15	7.55550351E-15	2.91927380E-13	-2.92291269E-13
-1.42205981E-17	4.13337656E-15	3.68981148E-15	3.33351426E-14	2.02983368E-12	-2.09989082E-12
1.13993121E-15	3.68981148E-15	9.98882054E-11	7.04183178E-10	-7.03192329E-10	1.46810326E-12
7.55550351E-15	3.33351426E-14	7.04183178E-10	1.54764789E-08	-1.54240767E-08	-1.16343634E-11
2.91927380E-13	2.02983368E-12	-7.03192329E-10	-1.54240767E-08	2.16602902E-08	-6.19484872E-09
-2.92291269E-13	-2.09989082E-12	1.46810326E-12	-1.16343634E-11	-6.19484872E-09	6.15845924E-09