AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997UU21 ∴ Orbital info ∴ Epoch epochXXX

(58618) 1997UU21 ▹

ORBITAL INFORMATION

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(ASCII data file 58618.eq0)

Keplerian elements at epoch
57626.2 MJD
	Value	1-σ variation	Units
a	2.37462	7.873e-09	au
e	0.173808	4.102e-08
i	3.509	4.027e-06	deg
Ω	61.014	5.987e-05	deg
ω	318.916	6.069e-05	deg
M	68.812	9.785e-06	deg

Other useful info
Absolute Magnitude (H)	15.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9619	au
Aphelion	2.7873	au
Asc. node-Earth separation	1.04801	au
Desc. node-Earth separation	1.63814	au
Earth MOID	0.9652	au
Orbital period	1336.56	days
Date of orbit computation	Jun 5 00:49

Correlation matrix
1.00000000	0.10336767	0.00271167	0.00226115	0.01388326	-0.11925595
0.10336767	1.00000000	-0.00225995	0.00034893	-0.00458277	-0.08547091
0.00271167	-0.00225995	1.00000000	-0.23582914	0.23361280	-0.00492404
0.00226115	0.00034893	-0.23582914	1.00000000	-0.98469821	0.00402495
0.01388326	-0.00458277	0.23361280	-0.98469821	1.00000000	-0.17105616
-0.11925595	-0.08547091	-0.00492404	0.00402495	-0.17105616	1.00000000

Covariance matrix
6.19847116E-17	3.33823483E-17	8.59791396E-17	1.06577069E-15	6.63385240E-15	-9.18727925E-15
3.33823483E-17	1.68259568E-15	-3.73339205E-16	8.56879830E-16	-1.14090495E-14	-3.43062115E-14
8.59791396E-17	-3.73339205E-16	1.62191909E-11	-5.68596813E-11	5.71009227E-11	-1.94044149E-13
1.06577069E-15	8.56879830E-16	-5.68596813E-11	3.58413787E-09	-3.57789345E-09	2.35785507E-12
6.63385240E-15	-1.14090495E-14	5.71009227E-11	-3.57789345E-09	3.68352653E-09	-1.01586307E-10
-9.18727925E-15	-3.43062115E-14	-1.94044149E-13	2.35785507E-12	-1.01586307E-10	9.57478706E-11