AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012QD20 ∴ Orbital info ∴ Epoch epochXXX

(384793) 2012QD20 ▹

ORBITAL INFORMATION

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(ASCII data file 384793.eq0)

Keplerian elements at epoch
57550.4 MJD
	Value	1-σ variation	Units
a	2.29382	1.719e-08	au
e	0.110937	5.387e-08
i	1.589	6.566e-06	deg
Ω	223.857	0.0002774	deg
ω	21.968	0.0002809	deg
M	117.578	4.413e-05	deg

Other useful info
Absolute Magnitude (H)	17.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0394	au
Aphelion	2.5483	au
Asc. node-Earth separation	1.04543	au
Desc. node-Earth separation	1.53433	au
Earth MOID	1.02589	au
Orbital period	1268.93	days
Date of orbit computation	apr 23 21:11

Correlation matrix
1.00000000	-0.13398964	0.01755396	-0.00399181	0.03233145	-0.19365373
-0.13398964	1.00000000	0.00332310	-0.00571316	-0.01984866	0.17069277
0.01755396	0.00332310	1.00000000	-0.29751507	0.29471227	-0.00817510
-0.00399181	-0.00571316	-0.29751507	1.00000000	-0.98820838	0.00460569
0.03233145	-0.01984866	0.29471227	-0.98820838	1.00000000	-0.15661714
-0.19365373	0.17069277	-0.00817510	0.00460569	-0.15661714	1.00000000

Covariance matrix
2.95396608E-16	-1.24063464E-16	1.98108187E-15	-1.90286450E-14	1.56064799E-13	-1.46890253E-13
-1.24063464E-16	2.90228362E-15	1.17554262E-15	-8.53652284E-14	-3.00315839E-13	4.05834911E-13
1.98108187E-15	1.17554262E-15	4.31170457E-11	-5.41836554E-10	5.43500279E-10	-2.36909244E-12
-1.90286450E-14	-8.53652284E-14	-5.41836554E-10	7.69253815E-08	-7.69768995E-08	5.63760082E-11
1.56064799E-13	-3.00315839E-13	5.43500279E-10	-7.69768995E-08	7.88776761E-08	-1.94124658E-09
-1.46890253E-13	4.05834911E-13	-2.36909244E-12	5.63760082E-11	-1.94124658E-09	1.94772989E-09