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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.29381	1.747e-08	au
e	0.111397	5.402e-08
i	1.593	6.564e-06	deg
Ω	223.79	0.0002766	deg
ω	22.553	0.00028	deg
M	205.426	4.639e-05	deg

Other useful info
Absolute Magnitude (H)	17.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0383	au
Aphelion	2.5493	au
Asc. node-Earth separation	1.0454	au
Desc. node-Earth separation	1.53493	au
Earth MOID	1.02476	au
Orbital period	1268.92	days
Date of orbit computation	apr 23 21:11

Correlation matrix
1.00000000	-0.13123684	0.01750030	-0.00474390	0.02877100	-0.35431817
-0.13123684	1.00000000	0.00333795	-0.00617897	-0.01721665	0.17466883
0.01750030	0.00333795	1.00000000	-0.29512060	0.29235849	-0.01106931
-0.00474390	-0.00617897	-0.29512060	1.00000000	-0.98834221	0.00544338
0.02877100	-0.01721665	0.29235849	-0.98834221	1.00000000	-0.15354368
-0.35431817	0.17466883	-0.01106931	0.00544338	-0.15354368	1.00000000

Covariance matrix
3.05361616E-16	-1.23891684E-16	2.00721847E-15	-2.29278849E-14	1.40792183E-13	-2.87199798E-13
-1.23891684E-16	2.91849064E-15	1.18359090E-15	-9.23243863E-14	-2.60461839E-13	4.37701515E-13
2.00721847E-15	1.18359090E-15	4.30808324E-11	-5.35750836E-10	5.37370923E-10	-3.37012618E-12
-2.29278849E-14	-9.23243863E-14	-5.35750836E-10	7.64966781E-08	-7.65499743E-08	6.98349864E-11
1.40792183E-13	-2.60461839E-13	5.37370923E-10	-7.65499743E-08	7.84210827E-08	-1.99448989E-09
-2.87199798E-13	4.37701515E-13	-3.37012618E-12	6.98349864E-11	-1.99448989E-09	2.15162687E-09