AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008ET2 ∴ Orbital info ∴ Epoch epochXXX

(263450) 2008ET2 ▹

ORBITAL INFORMATION

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(ASCII data file 263450.eq0)

Keplerian elements at epoch
57896.0 MJD
	Value	1-σ variation	Units
a	3.11956	2.703e-08	au
e	0.101357	7.757e-08
i	9.612	7.423e-06	deg
Ω	69.806	3.956e-05	deg
ω	152.734	5.213e-05	deg
M	174.372	3.238e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8034	au
Aphelion	3.4357	au
Asc. node-Earth separation	2.40589	au
Desc. node-Earth separation	1.81834	au
Earth MOID	1.79802	au
Orbital period	2012.51	days
Date of orbit computation	apr 23 20:45

Correlation matrix
1.00000000	0.28570334	0.00677397	-0.00536032	0.03259805	-0.07349863
0.28570334	1.00000000	-0.00595271	-0.00652479	-0.04177589	0.00920307
0.00677397	-0.00595271	1.00000000	-0.18983736	0.13751704	0.00877488
-0.00536032	-0.00652479	-0.18983736	1.00000000	-0.75088763	0.00681760
0.03259805	-0.04177589	0.13751704	-0.75088763	1.00000000	-0.65743001
-0.07349863	0.00920307	0.00877488	0.00681760	-0.65743001	1.00000000

Covariance matrix
7.30418261E-16	5.98953933E-16	1.35894473E-15	-5.73091080E-15	4.59237104E-14	-6.43166790E-14
5.98953933E-16	6.01706356E-15	-3.42751514E-15	-2.00219279E-14	-1.68918611E-13	2.31144591E-14
1.35894473E-15	-3.42751514E-15	5.50991864E-11	-5.57444077E-11	5.32094309E-11	2.10897896E-12
-5.73091080E-15	-2.00219279E-14	-5.57444077E-11	1.56492689E-09	-1.54839397E-09	8.73246622E-12
4.59237104E-14	-1.68918611E-13	5.32094309E-11	-1.54839397E-09	2.71718362E-09	-1.10960284E-09
-6.43166790E-14	2.31144591E-14	2.10897896E-12	8.73246622E-12	-1.10960284E-09	1.04837602E-09