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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.37432	7.847e-09	au
e	0.173863	4.086e-08
i	3.51	4.03e-06	deg
Ω	60.971	5.98e-05	deg
ω	319.267	6.064e-05	deg
M	95.265	1.087e-05	deg

Other useful info
Absolute Magnitude (H)	15.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9615	au
Aphelion	2.7871	au
Asc. node-Earth separation	1.04759	au
Desc. node-Earth separation	1.63992	au
Earth MOID	0.96588	au
Orbital period	1336.31	days
Date of orbit computation	Jun 5 00:49

Correlation matrix
1.00000000	0.10548884	0.00166031	0.00106072	0.01345408	-0.44216088
0.10548884	1.00000000	-0.00219213	0.00037853	-0.00259864	-0.12671303
0.00166031	-0.00219213	1.00000000	-0.23477713	0.23253740	-0.00492812
0.00106072	0.00037853	-0.23477713	1.00000000	-0.98456717	0.00319928
0.01345408	-0.00259864	0.23253740	-0.98456717	1.00000000	-0.15948138
-0.44216088	-0.12671303	-0.00492812	0.00319928	-0.15948138	1.00000000

Covariance matrix
6.15794552E-17	3.38234687E-17	5.25092039E-17	4.97787303E-16	6.40172707E-15	-3.77207101E-14
3.38234687E-17	1.66950385E-15	-3.60983003E-16	9.24941867E-16	-6.43820588E-15	-5.62855089E-14
5.25092039E-17	-3.60983003E-16	1.62425962E-11	-5.65860014E-11	5.68258135E-11	-2.15918762E-13
4.97787303E-16	9.24941867E-16	-5.65860014E-11	3.57644027E-09	-3.57022807E-09	2.07998335E-12
6.40172707E-15	-6.43820588E-15	5.68258135E-11	-3.57022807E-09	3.67663271E-09	-1.05127595E-10
-3.77207101E-14	-5.62855089E-14	-2.15918762E-13	2.07998335E-12	-1.05127595E-10	1.18185242E-10