AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001XB251 ∴ Orbital info ∴ Epoch epochXXX

(176495) 2001XB251 ▹

ORBITAL INFORMATION

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(ASCII data file 176495.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.17038	2.638e-08	au
e	0.172421	4.725e-08
i	4.749	5.311e-06	deg
Ω	264.741	7.573e-05	deg
ω	181.317	7.821e-05	deg
M	347.497	2.055e-05	deg

Other useful info
Absolute Magnitude (H)	15.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6237	au
Aphelion	3.717	au
Asc. node-Earth separation	2.70093	au
Desc. node-Earth separation	1.64046	au
Earth MOID	1.64043	au
Orbital period	2061.89	days
Date of orbit computation	apr 23 20:26

Correlation matrix
1.00000000	-0.09825400	-0.00523475	-0.00405009	0.07645276	-0.55460303
-0.09825400	1.00000000	-0.00374231	0.00579123	0.01297594	-0.01701594
-0.00523475	-0.00374231	1.00000000	0.04639241	-0.04250818	-0.01239003
-0.00405009	0.00579123	0.04639241	1.00000000	-0.96764168	0.01072825
0.07645276	0.01297594	-0.04250818	-0.96764168	1.00000000	-0.24646631
-0.55460303	-0.01701594	-0.01239003	0.01072825	-0.24646631	1.00000000

Covariance matrix
6.95699044E-16	-1.22447458E-16	-7.33241807E-16	-8.08966999E-15	1.57710920E-13	-3.00625550E-13
-1.22447458E-16	2.23242894E-15	-9.39005661E-16	2.07212169E-14	4.79496452E-14	-1.65225746E-14
-7.33241807E-16	-9.39005661E-16	2.82020302E-11	1.86570407E-11	-1.76551172E-11	-1.35221378E-12
-8.08966999E-15	2.07212169E-14	1.86570407E-11	5.73470828E-09	-5.73096963E-09	1.66962013E-11
1.57710920E-13	4.79496452E-14	-1.76551172E-11	-5.73096963E-09	6.11667989E-09	-3.96139719E-10
-3.00625550E-13	-1.65225746E-14	-1.35221378E-12	1.66962013E-11	-3.96139719E-10	4.22343582E-10