AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999XE99 ∴ Orbital info ∴ Epoch epochXXX

(243683) 1999XE99 ▹

ORBITAL INFORMATION

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(ASCII data file 243683.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.52015	1.101e-08	au
e	0.291787	6.784e-08
i	6.322	6.062e-06	deg
Ω	63.913	3.491e-05	deg
ω	319.58	3.631e-05	deg
M	59.727	1.173e-05	deg

Other useful info
Absolute Magnitude (H)	15.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7848	au
Aphelion	3.2555	au
Asc. node-Earth separation	0.90018	au
Desc. node-Earth separation	1.9515	au
Earth MOID	0.79455	au
Orbital period	1461.29	days
Date of orbit computation	apr 23 20:41

Correlation matrix
1.00000000	-0.07062796	-0.00381344	-0.00937489	-0.02258731	-0.21845618
-0.07062796	1.00000000	-0.00529578	-0.00223822	0.16084998	-0.71299274
-0.00381344	-0.00529578	1.00000000	-0.01409747	0.01136807	0.00920220
-0.00937489	-0.00223822	-0.01409747	1.00000000	-0.95649867	0.01002339
-0.02258731	0.16084998	0.01136807	-0.95649867	1.00000000	-0.26312555
-0.21845618	-0.71299274	0.00920220	0.01002339	-0.26312555	1.00000000

Covariance matrix
1.21208301E-16	-5.27468943E-17	-2.54512096E-16	-3.60331958E-15	-9.02850754E-15	-2.82229863E-14
-5.27468943E-17	4.60159245E-15	-2.17775407E-15	-5.30063813E-15	3.96150705E-13	-5.67559794E-13
-2.54512096E-16	-2.17775407E-15	3.67493736E-11	-2.98357310E-12	2.50205634E-12	6.54619991E-13
-3.60331958E-15	-5.30063813E-15	-2.98357310E-12	1.21882353E-09	-1.21238383E-09	4.10636600E-12
-9.02850754E-15	3.96150705E-13	2.50205634E-12	-1.21238383E-09	1.31816781E-09	-1.12103923E-10
-2.82229863E-14	-5.67559794E-13	6.54619991E-13	4.10636600E-12	-1.12103923E-10	1.37703468E-10