AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2004XD21 ∴ Orbital info ∴ Epoch epochXXX

(129106) 2004XD21 ▹

ORBITAL INFORMATION

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(ASCII data file 129106.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.90783	2.172e-08	au
e	0.035287	6.554e-08
i	3.098	5.128e-06	deg
Ω	93.8	0.0001353	deg
ω	285.478	0.0001597	deg
M	14.928	8.539e-05	deg

Other useful info
Absolute Magnitude (H)	15.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8052	au
Aphelion	3.0104	au
Asc. node-Earth separation	1.89417	au
Desc. node-Earth separation	1.91546	au
Earth MOID	1.80869	au
Orbital period	1811.14	days
Date of orbit computation	apr 23 20:15

Correlation matrix
1.00000000	-0.01997440	-0.00353004	0.00205642	0.02883423	-0.14380686
-0.01997440	1.00000000	-0.00155970	0.00434541	-0.20641439	0.36823207
-0.00353004	-0.00155970	1.00000000	0.21711629	-0.18237000	-0.00089460
0.00205642	0.00434541	0.21711629	1.00000000	-0.84749510	0.00323658
0.02883423	-0.20641439	-0.18237000	-0.84749510	1.00000000	-0.53076528
-0.14380686	0.36823207	-0.00089460	0.00323658	-0.53076528	1.00000000

Covariance matrix
4.71973558E-16	-2.84427421E-17	-3.93245877E-16	6.04279892E-15	1.00028976E-13	-2.66784247E-13
-2.84427421E-17	4.29613148E-15	-5.24210207E-16	3.85245122E-14	-2.16041626E-12	2.06101969E-12
-3.93245877E-16	-5.24210207E-16	2.62936652E-11	1.50586491E-10	-1.49326758E-10	-3.91719820E-13
6.04279892E-15	3.85245122E-14	1.50586491E-10	1.82951551E-08	-1.83047550E-08	3.73832197E-11
1.00028976E-13	-2.16041626E-12	-1.49326758E-10	-1.83047550E-08	2.54986601E-08	-7.23740590E-09
-2.66784247E-13	2.06101969E-12	-3.91719820E-13	3.73832197E-11	-7.23740590E-09	7.29194683E-09