AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012SM20 ∴ Orbital info ∴ Epoch epochXXX

(513715) 2012SM20 ▹

ORBITAL INFORMATION

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(ASCII data file 513715.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.59742	3.436e-08	au
e	0.143116	1.058e-07
i	3.02	8.337e-06	deg
Ω	274.403	0.0001937	deg
ω	161.309	0.000222	deg
M	226.46	0.0001078	deg

Other useful info
Absolute Magnitude (H)	18.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2257	au
Aphelion	2.9692	au
Asc. node-Earth separation	1.92648	au
Desc. node-Earth separation	1.25782	au
Earth MOID	1.24152	au
Orbital period	1529.01	days
Date of orbit computation	apr 23 21:39

Correlation matrix
1.00000000	0.74427916	0.00885885	0.01650521	0.35512274	-0.75255726
0.74427916	1.00000000	0.00797934	0.03484702	0.36834312	-0.77644351
0.00885885	0.00797934	1.00000000	0.40922823	-0.34612573	-0.01987107
0.01650521	0.03484702	0.40922823	1.00000000	-0.85131671	-0.03635110
0.35512274	0.36834312	-0.34612573	-0.85131671	1.00000000	-0.49137743
-0.75255726	-0.77644351	-0.01987107	-0.03635110	-0.49137743	1.00000000

Covariance matrix
1.18075557E-15	2.70512188E-15	2.53785374E-15	1.09844082E-13	2.70912734E-12	-2.78857339E-12
2.70512188E-15	1.11877295E-14	7.03634506E-15	7.13858832E-13	8.64956925E-12	-8.85611757E-12
2.53785374E-15	7.03634506E-15	6.95053129E-11	6.60769990E-10	-6.40639660E-10	-1.78645775E-11
1.09844082E-13	7.13858832E-13	6.60769990E-10	3.75103785E-08	-3.66047811E-08	-7.59199372E-10
2.70912734E-12	8.64956925E-12	-6.40639660E-10	-3.66047811E-08	4.92880765E-08	-1.17638282E-08
-2.78857339E-12	-8.85611757E-12	-1.78645775E-11	-7.59199372E-10	-1.17638282E-08	1.16285365E-08