AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999XE78 ∴ Orbital info ∴ Epoch epochXXX

(137703) 1999XE78 ▹

ORBITAL INFORMATION

◲

(ASCII data file 137703.eq0)

Keplerian elements at epoch
57513.9 MJD
	Value	1-σ variation	Units
a	2.35718	7.089e-09	au
e	0.178487	3.212e-08
i	3.017	3.628e-06	deg
Ω	69.213	7.594e-05	deg
ω	28.473	7.703e-05	deg
M	175.237	1.211e-05	deg

Other useful info
Absolute Magnitude (H)	16.1	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9365	au
Aphelion	2.7779	au
Asc. node-Earth separation	0.98505	au
Desc. node-Earth separation	1.69255	au
Earth MOID	0.95233	au
Orbital period	1321.87	days
Date of orbit computation	apr 23 20:17

Correlation matrix
1.00000000	0.29021340	-0.00090904	0.01080606	-0.03007738	0.10092954
0.29021340	1.00000000	-0.00505519	-0.00850427	0.00175149	0.00438214
-0.00090904	-0.00505519	1.00000000	-0.11216297	0.10950921	0.00825578
0.01080606	-0.00850427	-0.11216297	1.00000000	-0.98420477	0.00309823
-0.03007738	0.00175149	0.10950921	-0.98420477	1.00000000	-0.17615732
0.10092954	0.00438214	0.00825578	0.00309823	-0.17615732	1.00000000

Covariance matrix
5.02608278E-17	6.60904614E-17	-2.33800896E-17	5.81778282E-15	-1.64255703E-14	8.66417788E-15
6.60904614E-17	1.03184153E-15	-5.89104330E-16	-2.07452608E-14	4.33391474E-15	1.70445898E-15
-2.33800896E-17	-5.89104330E-16	1.31612044E-11	-3.09010051E-11	3.06030091E-11	3.62660238E-13
5.81778282E-15	-2.07452608E-14	-3.09010051E-11	5.76700855E-09	-5.75740020E-09	2.84893612E-12
-1.64255703E-14	4.33391474E-15	3.06030091E-11	-5.75740020E-09	5.93377822E-09	-1.64308705E-10
8.66417788E-15	1.70445898E-15	3.62660238E-13	2.84893612E-12	-1.64308705E-10	1.46618394E-10