AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001DH81 ∴ Orbital info ∴ Epoch epochXXX

(160855) 2001DH81 ▹

ORBITAL INFORMATION

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(ASCII data file 160855.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.57505	1.355e-08	au
e	0.194716	4.985e-08
i	13.642	4.329e-06	deg
Ω	24.627	1.469e-05	deg
ω	329.758	1.683e-05	deg
M	36.049	9.097e-06	deg

Other useful info
Absolute Magnitude (H)	14.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0736	au
Aphelion	3.0765	au
Asc. node-Earth separation	1.12503	au
Desc. node-Earth separation	1.97535	au
Earth MOID	1.08176	au
Orbital period	1509.31	days
Date of orbit computation	apr 23 20:22

Correlation matrix
1.00000000	-0.38547346	-0.00321060	0.00749141	0.04004112	-0.49669837
-0.38547346	1.00000000	0.00668002	-0.02176751	-0.04594770	0.13709156
-0.00321060	0.00668002	1.00000000	-0.26590863	0.22017652	0.01148200
0.00749141	-0.02176751	-0.26590863	1.00000000	-0.84279425	0.00052627
0.04004112	-0.04594770	0.22017652	-0.84279425	1.00000000	-0.46128877
-0.49669837	0.13709156	0.01148200	0.00052627	-0.46128877	1.00000000

Covariance matrix
1.83666313E-16	-2.60440130E-16	-1.88356933E-16	1.49113722E-15	9.13216604E-15	-6.12391555E-14
-2.60440130E-16	2.48540593E-15	1.44163878E-15	-1.59384761E-14	-3.85491922E-14	6.21771921E-14
-1.88356933E-16	1.44163878E-15	1.87396078E-11	-1.69064383E-11	1.60399885E-11	4.52188541E-13
1.49113722E-15	-1.59384761E-14	-1.69064383E-11	2.15714280E-10	-2.08311769E-10	7.03179934E-14
9.13216604E-15	-3.85491922E-14	1.60399885E-11	-2.08311769E-10	2.83208045E-10	-7.06231983E-11
-6.12391555E-14	6.21771921E-14	4.52188541E-13	7.03179934E-14	-7.06231983E-11	8.27643702E-11