AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008UN197 ∴ Orbital info ∴ Epoch epochXXX

(321143) 2008UN197 ▹

ORBITAL INFORMATION

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(ASCII data file 321143.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.99198	2.951e-08	au
e	0.139501	8.417e-08
i	3.003	7.838e-06	deg
Ω	154.909	0.0001697	deg
ω	188.626	0.0001727	deg
M	38.606	3.077e-05	deg

Other useful info
Absolute Magnitude (H)	16.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5746	au
Aphelion	3.4094	au
Asc. node-Earth separation	2.41383	au
Desc. node-Earth separation	1.56848	au
Earth MOID	1.56668	au
Orbital period	1890.32	days
Date of orbit computation	apr 23 20:57

Correlation matrix
1.00000000	-0.54043724	0.00808853	0.00844928	-0.04769538	-0.04991474
-0.54043724	1.00000000	-0.00496432	0.00020971	0.07940977	-0.29413610
0.00808853	-0.00496432	1.00000000	0.38027543	-0.37346737	-0.00015110
0.00844928	0.00020971	0.38027543	1.00000000	-0.98101344	-0.00666522
-0.04769538	0.07940977	-0.37346737	-0.98101344	1.00000000	-0.17824252
-0.04991474	-0.29413610	-0.00015110	-0.00666522	-0.17824252	1.00000000

Covariance matrix
8.71014916E-16	-1.34246264E-15	1.87112230E-15	4.23244969E-14	-2.43111670E-13	-4.53253646E-14
-1.34246264E-15	7.08415875E-15	-3.27509510E-15	2.99589116E-15	1.15434276E-12	-7.61714347E-13
1.87112230E-15	-3.27509510E-15	6.14383284E-11	5.05914603E-10	-5.05579031E-10	-3.64398179E-14
4.23244969E-14	2.99589116E-15	5.05914603E-10	2.88083589E-08	-2.87574856E-08	-3.48075467E-11
-2.43111670E-13	1.15434276E-12	-5.05579031E-10	-2.87574856E-08	2.98286355E-08	-9.47169428E-10
-4.53253646E-14	-7.61714347E-13	-3.64398179E-14	-3.48075467E-11	-9.47169428E-10	9.46671580E-10