AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2007ET89 ∴ Orbital info ∴ Epoch epochXXX

(489478) 2007ET89 ▹

ORBITAL INFORMATION

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(ASCII data file 489478.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.86177	4.093e-08	au
e	0.133181	7.272e-08
i	14.241	9.143e-06	deg
Ω	333.641	2.826e-05	deg
ω	315.392	4.497e-05	deg
M	67.581	3.285e-05	deg

Other useful info
Absolute Magnitude (H)	16.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4806	au
Aphelion	3.2429	au
Asc. node-Earth separation	1.55759	au
Desc. node-Earth separation	2.11645	au
Earth MOID	1.48595	au
Orbital period	1768.28	days
Date of orbit computation	apr 23 21:34

Correlation matrix
1.00000000	0.14463055	0.01627017	0.00308120	-0.22604644	0.02603292
0.14463055	1.00000000	-0.00853257	-0.02530966	0.20368747	-0.20599789
0.01627017	-0.00853257	1.00000000	0.20152549	-0.13642697	0.01293895
0.00308120	-0.02530966	0.20152549	1.00000000	-0.62127493	0.01901296
-0.22604644	0.20368747	-0.13642697	-0.62127493	1.00000000	-0.75462260
0.02603292	-0.20599789	0.01293895	0.01901296	-0.75462260	1.00000000

Covariance matrix
1.67509055E-15	4.30483036E-16	6.08809172E-15	3.56341225E-15	-4.16073807E-13	3.49993850E-14
4.30483036E-16	5.28875853E-15	-5.67317714E-15	-5.20103711E-14	6.66184859E-13	-4.92105244E-13
6.08809172E-15	-5.67317714E-15	8.35871733E-11	5.20626859E-11	-5.60949328E-11	3.88585951E-12
3.56341225E-15	-5.20103711E-14	5.20626859E-11	7.98460658E-10	-7.89521862E-10	1.76479725E-11
-4.16073807E-13	6.66184859E-13	-5.60949328E-11	-7.89521862E-10	2.02258664E-09	-1.11481226E-09
3.49993850E-14	-4.92105244E-13	3.88585951E-12	1.76479725E-11	-1.11481226E-09	1.07903796E-09