AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012XO21 ∴ Orbital info ∴ Epoch epochXXX

(395808) 2012XO21 ▹

ORBITAL INFORMATION

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(ASCII data file 395808.eq0)

Keplerian elements at epoch
58193.6 MJD
	Value	1-σ variation	Units
a	2.2491	1.576e-08	au
e	0.04828	6.142e-08
i	1.995	7.818e-06	deg
Ω	213.737	0.0001597	deg
ω	271.339	0.0001832	deg
M	149.649	8.781e-05	deg

Other useful info
Absolute Magnitude (H)	18.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1405	au
Aphelion	2.3577	au
Asc. node-Earth separation	1.23554	au
Desc. node-Earth separation	1.25096	au
Earth MOID	1.15661	au
Orbital period	1232	days
Date of orbit computation	apr 23 21:14

Correlation matrix
1.00000000	-0.42192731	0.01126671	-0.00380055	-0.02850453	0.05255331
-0.42192731	1.00000000	-0.00865146	0.00601905	0.04922888	-0.08209469
0.01126671	-0.00865146	1.00000000	0.08380064	-0.06976534	-0.00698720
-0.00380055	0.00601905	0.08380064	1.00000000	-0.87244203	0.00284721
-0.02850453	0.04922888	-0.06976534	-0.87244203	1.00000000	-0.49030300
0.05255331	-0.08209469	-0.00698720	0.00284721	-0.49030300	1.00000000

Covariance matrix
2.48459208E-16	-4.08473755E-16	1.38850608E-15	-9.56496349E-15	-8.23278775E-14	7.27390151E-14
-4.08473755E-16	3.77222812E-15	-4.15443052E-15	5.90249871E-14	5.54018621E-13	-4.42745158E-13
1.38850608E-15	-4.15443052E-15	6.11288950E-11	1.04611544E-10	-9.99466920E-11	-4.79696376E-12
-9.56496349E-15	5.90249871E-14	1.04611544E-10	2.54928287E-08	-2.55241336E-08	3.99179505E-11
-8.23278775E-14	5.54018621E-13	-9.99466920E-11	-2.55241336E-08	3.35745983E-08	-7.88877830E-09
7.27390151E-14	-4.42745158E-13	-4.79696376E-12	3.99179505E-11	-7.88877830E-09	7.71044723E-09