AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008UM222 ∴ Orbital info ∴ Epoch epochXXX

(614227) 2008UM222 ▹

ORBITAL INFORMATION

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(ASCII data file 614227.eq0)

Keplerian elements at epoch
58106.9 MJD
	Value	1-σ variation	Units
a	2.41093	1.236e-08	au
e	0.257203	7.953e-08
i	2.353	8.432e-06	deg
Ω	338.241	0.0001581	deg
ω	22.538	0.0001595	deg
M	185.468	1.398e-05	deg

Other useful info
Absolute Magnitude (H)	18.0	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7908	au
Aphelion	3.031	au
Asc. node-Earth separation	0.80884	au
Desc. node-Earth separation	1.96204	au
Earth MOID	0.78648	au
Orbital period	1367.34	days
Date of orbit computation	Jun 5 02:47

Correlation matrix
1.00000000	-0.39263926	0.02100973	-0.00623823	0.00657256	-0.01380714
-0.39263926	1.00000000	-0.02658306	0.00315316	-0.01138770	0.07712563
0.02100973	-0.02658306	1.00000000	0.32748508	-0.32587022	0.00869185
-0.00623823	0.00315316	0.32748508	1.00000000	-0.99082925	0.00763688
0.00657256	-0.01138770	-0.32587022	-0.99082925	1.00000000	-0.13867848
-0.01380714	0.07712563	0.00869185	0.00763688	-0.13867848	1.00000000

Covariance matrix
1.52800893E-16	-3.86021646E-16	2.18977852E-15	-1.21939725E-14	1.29618010E-14	-2.38635261E-15
-3.86021646E-16	6.32572023E-15	-1.78269386E-14	3.96572027E-14	-1.44497020E-13	8.57672662E-14
2.18977852E-15	-1.78269386E-14	7.10941200E-11	4.36645409E-10	-4.38358626E-10	1.02470010E-12
-1.21939725E-14	3.96572027E-14	4.36645409E-10	2.50058194E-08	-2.49969721E-08	1.68851284E-11
1.29618010E-14	-1.44497020E-13	-4.38358626E-10	-2.49969721E-08	2.54528305E-08	-3.09346327E-10
-2.38635261E-15	8.57672662E-14	1.02470010E-12	1.68851284E-11	-3.09346327E-10	1.95495011E-10