AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998UD51 ∴ Orbital info ∴ Epoch epochXXX

(523958) 1998UD51 ▹

ORBITAL INFORMATION

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(ASCII data file 523958.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.45502	2.431e-08	au
e	0.075611	1.368e-07
i	7.349	1.12e-05	deg
Ω	27.97	5.515e-05	deg
ω	352.124	9.357e-05	deg
M	234.724	6.676e-05	deg

Other useful info
Absolute Magnitude (H)	17.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2694	au
Aphelion	2.6406	au
Asc. node-Earth separation	1.27621	au
Desc. node-Earth separation	1.63451	au
Earth MOID	1.27222	au
Orbital period	1405.02	days
Date of orbit computation	apr 23 21:41

Correlation matrix
1.00000000	0.41011296	0.00464668	-0.01179355	-0.30968345	0.27832877
0.41011296	1.00000000	0.01126915	-0.01817952	-0.53067936	0.63021281
0.00464668	0.01126915	1.00000000	-0.43968841	0.25570406	0.00124303
-0.01179355	-0.01817952	-0.43968841	1.00000000	-0.57034257	-0.01405309
-0.30968345	-0.53067936	0.25570406	-0.57034257	1.00000000	-0.80576208
0.27832877	0.63021281	0.00124303	-0.01405309	-0.80576208	1.00000000

Covariance matrix
5.91112623E-16	1.36434126E-15	1.26490630E-15	-1.58124983E-14	-7.04537367E-13	4.51757529E-13
1.36434126E-15	1.87227142E-14	1.72645981E-14	-1.37179038E-13	-6.79465673E-12	5.75683527E-12
1.26490630E-15	1.72645981E-14	1.25360837E-10	-2.71485683E-10	2.67898005E-10	9.29124722E-13
-1.58124983E-14	-1.37179038E-13	-2.71485683E-10	3.04117879E-09	-2.94311811E-09	-5.17374562E-11
-7.04537367E-13	-6.79465673E-12	2.67898005E-10	-2.94311811E-09	8.75592123E-09	-5.03349826E-09
4.51757529E-13	5.75683527E-12	9.29124722E-13	-5.17374562E-11	-5.03349826E-09	4.45681236E-09