AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012SG18 ∴ Orbital info ∴ Epoch epochXXX

(442625) 2012SG18 ▹

ORBITAL INFORMATION

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(ASCII data file 442625.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.19501	2.014e-08	au
e	0.18088	5.936e-08
i	3.467	7.054e-06	deg
Ω	312.396	0.0001407	deg
ω	332.525	0.0001436	deg
M	266.844	2.974e-05	deg

Other useful info
Absolute Magnitude (H)	18.3	mag
Slope parameter (G)	0.15	mag
Perihelion	1.798	au
Aphelion	2.592	au
Asc. node-Earth separation	0.81547	au
Desc. node-Earth separation	1.5439	au
Earth MOID	0.78223	au
Orbital period	1187.83	days
Date of orbit computation	apr 23 21:24

Correlation matrix
1.00000000	-0.53439590	0.00502601	0.00047696	0.01648780	-0.41229656
-0.53439590	1.00000000	0.01672213	0.00595768	0.01406453	0.09444206
0.00502601	0.01672213	1.00000000	0.42659254	-0.41433905	-0.01675633
0.00047696	0.00595768	0.42659254	1.00000000	-0.97818001	0.00381907
0.01648780	0.01406453	-0.41433905	-0.97818001	1.00000000	-0.19644967
-0.41229656	0.09444206	-0.01675633	0.00381907	-0.19644967	1.00000000

Covariance matrix
4.05472165E-16	-6.38714912E-16	7.13860511E-16	1.35094739E-15	4.76732943E-14	-2.46919132E-13
-6.38714912E-16	3.52311514E-15	7.00106759E-15	4.97407737E-14	1.19872815E-13	1.66722177E-13
7.13860511E-16	7.00106759E-15	4.97529304E-11	4.23247973E-10	-4.19659583E-10	-3.51522116E-12
1.35094739E-15	4.97407737E-14	4.23247973E-10	1.97853891E-08	-1.97570923E-08	1.59769574E-11
4.76732943E-14	1.19872815E-13	-4.19659583E-10	-1.97570923E-08	2.06188241E-08	-8.38972585E-10
-2.46919132E-13	1.66722177E-13	-3.51522116E-12	1.59769574E-11	-8.38972585E-10	8.84563511E-10