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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.24954	1.562e-08	au
e	0.047202	6.13e-08
i	1.998	7.823e-06	deg
Ω	213.629	0.0001593	deg
ω	272.172	0.0001842	deg
M	73.483	9.02e-05	deg

Other useful info
Absolute Magnitude (H)	18.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1434	au
Aphelion	2.3557	au
Asc. node-Earth separation	1.23491	au
Desc. node-Earth separation	1.25533	au
Earth MOID	1.16008	au
Orbital period	1232.36	days
Date of orbit computation	apr 23 21:14

Correlation matrix
1.00000000	-0.40800526	0.01007626	-0.00348017	-0.02913011	-0.02185172
-0.40800526	1.00000000	-0.00813499	0.00612079	0.05285426	-0.05703208
0.01007626	-0.00813499	1.00000000	0.08426714	-0.06970332	-0.00749609
-0.00348017	0.00612079	0.08426714	1.00000000	-0.86652746	0.00354594
-0.02913011	0.05285426	-0.06970332	-0.86652746	1.00000000	-0.49949911
-0.02185172	-0.05703208	-0.00749609	0.00354594	-0.49949911	1.00000000

Covariance matrix
2.43841960E-16	-3.90555164E-16	1.23084020E-15	-8.65962112E-15	-8.37739605E-14	-3.07796214E-14
-3.90555164E-16	3.75772329E-15	-3.90092577E-15	5.97879522E-14	5.96698732E-13	-3.15358785E-13
1.23084020E-15	-3.90092577E-15	6.11922382E-11	1.05038965E-10	-1.00418644E-10	-5.28939794E-12
-8.65962112E-15	5.97879522E-14	1.05038965E-10	2.53914822E-08	-2.54295736E-08	5.09680907E-11
-8.37739605E-14	5.96698732E-13	-1.00418644E-10	-2.54295736E-08	3.39176260E-08	-8.29794967E-09
-3.07796214E-14	-3.15358785E-13	-5.28939794E-12	5.09680907E-11	-8.29794967E-09	8.13667025E-09