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
57600.4 MJD
	Value	1-σ variation	Units
a	2.37463	7.89e-09	au
e	0.173816	4.11e-08
i	3.509	4.054e-06	deg
Ω	61.014	5.994e-05	deg
ω	318.917	6.077e-05	deg
M	61.86	9.79e-06	deg

Other useful info
Absolute Magnitude (H)	15.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9619	au
Aphelion	2.7874	au
Asc. node-Earth separation	1.04729	au
Desc. node-Earth separation	1.63777	au
Earth MOID	0.96481	au
Orbital period	1336.57	days
Date of orbit computation	apr 23 19:58

Correlation matrix
1.00000000	0.09801269	0.00302235	0.00203229	0.01355501	-0.11335387
0.09801269	1.00000000	-0.00259960	0.00052252	-0.00444208	-0.08605360
0.00302235	-0.00259960	1.00000000	-0.23835176	0.23610183	-0.00496860
0.00203229	0.00052252	-0.23835176	1.00000000	-0.98468967	0.00402653
0.01355501	-0.00444208	0.23610183	-0.98468967	1.00000000	-0.17112097
-0.11335387	-0.08605360	-0.00496860	0.00402653	-0.17112097	1.00000000

Covariance matrix
6.22596201E-17	3.17876577E-17	9.66833387E-17	9.61186535E-16	6.49924461E-15	-8.75634533E-15
3.17876577E-17	1.68945247E-15	-4.33195102E-16	1.28734382E-15	-1.10947881E-14	-3.46278341E-14
9.66833387E-17	-4.33195102E-16	1.64364541E-11	-5.79215572E-11	5.81652049E-11	-1.97206578E-13
9.61186535E-16	1.28734382E-15	-5.79215572E-11	3.59282126E-09	-3.58655114E-09	2.36282476E-12
6.49924461E-15	-1.10947881E-14	5.81652049E-11	-3.58655114E-09	3.69249296E-09	-1.01799671E-10
-8.75634533E-15	-3.46278341E-14	-1.97206578E-13	2.36282476E-12	-1.01799671E-10	9.58443674E-11