AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012AC4 ∴ Orbital info ∴ Epoch epochXXX

(407809) 2012AC4 ▹

ORBITAL INFORMATION

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(ASCII data file 407809.eq0)

Keplerian elements at epoch
57159.2 MJD
	Value	1-σ variation	Units
a	2.4017	1.931e-08	au
e	0.124292	7.745e-08
i	7.938	6.489e-06	deg
Ω	106.475	5.471e-05	deg
ω	269.162	6.183e-05	deg
M	44.679	2.7e-05	deg

Other useful info
Absolute Magnitude (H)	17.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1032	au
Aphelion	2.7002	au
Asc. node-Earth separation	1.38409	au
Desc. node-Earth separation	1.34332	au
Earth MOID	1.11997	au
Orbital period	1359.49	days
Date of orbit computation	apr 23 21:16

Correlation matrix
1.00000000	0.03072057	-0.01065901	-0.00275411	0.07223673	-0.16958385
0.03072057	1.00000000	-0.01360634	0.00727700	-0.13973062	0.22364069
-0.01065901	-0.01360634	1.00000000	0.14432455	-0.12612943	0.00424983
-0.00275411	0.00727700	0.14432455	1.00000000	-0.88351382	0.01731401
0.07223673	-0.13973062	-0.12612943	-0.88351382	1.00000000	-0.47502942
-0.16958385	0.22364069	0.00424983	0.01731401	-0.47502942	1.00000000

Covariance matrix
3.72854557E-16	4.59438380E-17	-1.33554242E-15	-2.90964008E-15	8.62447077E-14	-8.84105023E-14
4.59438380E-17	5.99869231E-15	-6.83817753E-15	3.08368276E-14	-6.69151554E-13	4.67658440E-13
-1.33554242E-15	-6.83817753E-15	4.21057878E-11	5.12389223E-11	-5.06048297E-11	7.44546171E-13
-2.90964008E-15	3.08368276E-14	5.12389223E-11	2.99348945E-09	-2.98886866E-09	2.55762066E-11
8.62447077E-14	-6.69151554E-13	-5.06048297E-11	-2.98886866E-09	3.82304350E-09	-7.93002903E-10
-8.84105023E-14	4.67658440E-13	7.44546171E-13	2.55762066E-11	-7.93002903E-10	7.28952618E-10