AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999XA118 ∴ Orbital info ∴ Epoch epochXXX

(228281) 1999XA118 ▹

ORBITAL INFORMATION

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(ASCII data file 228281.eq0)

Keplerian elements at epoch
57345.4 MJD
	Value	1-σ variation	Units
a	2.19965	1.012e-08	au
e	0.181045	5.683e-08
i	5.372	5.127e-06	deg
Ω	42.796	6.267e-05	deg
ω	348.031	6.581e-05	deg
M	342.295	1.849e-05	deg

Other useful info
Absolute Magnitude (H)	17.2	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8014	au
Aphelion	2.5979	au
Asc. node-Earth separation	0.81584	au
Desc. node-Earth separation	1.57761	au
Earth MOID	0.80675	au
Orbital period	1191.59	days
Date of orbit computation	apr 23 20:37

Correlation matrix
1.00000000	0.19230542	-0.02280194	0.01727255	0.10048452	-0.43132320
0.19230542	1.00000000	0.01307197	-0.00124428	-0.13071840	0.31189569
-0.02280194	0.01307197	1.00000000	-0.21263037	0.19665990	0.01683831
0.01727255	-0.00124428	-0.21263037	1.00000000	-0.94449050	-0.00992083
0.10048452	-0.13071840	0.19665990	-0.94449050	1.00000000	-0.31172145
-0.43132320	0.31189569	0.01683831	-0.00992083	-0.31172145	1.00000000

Covariance matrix
1.02479854E-16	1.10627586E-16	-1.18337085E-15	1.09578086E-14	6.69477953E-14	-8.07506193E-14
1.10627586E-16	3.22927726E-15	3.80823132E-15	-4.43116418E-15	-4.88885623E-13	3.27782556E-13
-1.18337085E-15	3.80823132E-15	2.62820675E-11	-6.83129369E-11	6.63534404E-11	1.59643753E-12
1.09578086E-14	-4.43116418E-15	-6.83129369E-11	3.92731565E-09	-3.89550147E-09	-1.14979311E-11
6.69477953E-14	-4.88885623E-13	6.63534404E-11	-3.89550147E-09	4.33147435E-09	-3.79409630E-10
-8.07506193E-14	3.27782556E-13	1.59643753E-12	-1.14979311E-11	-3.79409630E-10	3.42016912E-10