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.eq0)

Keplerian elements at epoch
57307.9 MJD
	Value	1-σ variation	Units
a	2.90814	2.285e-08	au
e	0.031004	6.603e-08
i	3.098	5.13e-06	deg
Ω	93.942	0.0001353	deg
ω	283.333	0.0001656	deg
M	121.855	9.532e-05	deg

Other useful info
Absolute Magnitude (H)	15.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.818	au
Aphelion	2.9983	au
Asc. node-Earth separation	1.90047	au
Desc. node-Earth separation	1.90877	au
Earth MOID	1.81999	au
Orbital period	1811.43	days
Date of orbit computation	apr 23 20:15

Correlation matrix
1.00000000	0.06222769	-0.00351043	0.00328900	0.03296292	-0.06544025
0.06222769	1.00000000	-0.00116286	0.00459925	-0.21943936	0.36667524
-0.00351043	-0.00116286	1.00000000	0.22053658	-0.17798457	-0.00218958
0.00328900	0.00459925	0.22053658	1.00000000	-0.81723660	0.00317406
0.03296292	-0.21943936	-0.17798457	-0.81723660	1.00000000	-0.57828775
-0.06544025	0.36667524	-0.00218958	0.00317406	-0.57828775	1.00000000

Covariance matrix
5.22060820E-16	9.38867845E-17	-4.11441221E-16	1.01671853E-14	1.24756060E-13	-1.42523382E-13
9.38867845E-17	4.36034167E-15	-3.93889292E-16	4.10888114E-14	-2.40021578E-12	2.30792908E-12
-4.11441221E-16	-3.93889292E-16	2.63131597E-11	1.53053419E-10	-1.51232225E-10	-1.07060233E-12
1.01671853E-14	4.10888114E-14	1.53053419E-10	1.83042434E-08	-1.83146738E-08	4.09328254E-11
1.24756060E-13	-2.40021578E-12	-1.51232225E-10	-1.83146738E-08	2.74379069E-08	-9.13061637E-09
-1.42523382E-13	2.30792908E-12	-1.07060233E-12	4.09328254E-11	-9.13061637E-09	9.08575926E-09