AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009AU31 ∴ Orbital info ∴ Epoch epochXXX

(528765) 2009AU31 ▹

ORBITAL INFORMATION

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(ASCII data file 528765.eq0)

Keplerian elements at epoch
57999.0 MJD
	Value	1-σ variation	Units
a	3.13379	5.619e-08	au
e	0.083351	7.519e-08
i	8.569	8.22e-06	deg
Ω	284.528	6.532e-05	deg
ω	185.545	0.00011	deg
M	207.844	8.188e-05	deg

Other useful info
Absolute Magnitude (H)	16.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8726	au
Aphelion	3.395	au
Asc. node-Earth separation	2.377	au
Desc. node-Earth separation	1.89153	au
Earth MOID	1.89056	au
Orbital period	2026.3	days
Date of orbit computation	apr 23 21:42

Correlation matrix
1.00000000	0.06955338	-0.00014393	-0.00778752	0.40176695	-0.50088465
0.06955338	1.00000000	0.00384058	0.00568135	0.07401633	-0.12144218
-0.00014393	0.00384058	1.00000000	0.24488582	-0.16411864	0.02419008
-0.00778752	0.00568135	0.24488582	1.00000000	-0.59655546	0.01188796
0.40176695	0.07401633	-0.16411864	-0.59655546	1.00000000	-0.80730013
-0.50088465	-0.12144218	0.02419008	0.01188796	-0.80730013	1.00000000

Covariance matrix
3.15734160E-15	2.93854459E-16	-6.64828439E-17	-2.85834937E-14	2.48243779E-12	-2.30459657E-12
2.93854459E-16	5.65335861E-15	2.37379262E-15	2.79035913E-14	6.11961588E-13	-7.47685957E-13
-6.64828439E-17	2.37379262E-15	6.75750654E-11	1.31495933E-10	-1.48352377E-10	1.62827189E-11
-2.85834937E-14	2.79035913E-14	1.31495933E-10	4.26688465E-09	-4.28498838E-09	6.35856711E-11
2.48243779E-12	6.11961588E-13	-1.48352377E-10	-4.28498838E-09	1.20916829E-08	-7.26900219E-09
-2.30459657E-12	-7.47685957E-13	1.62827189E-11	6.35856711E-11	-7.26900219E-09	6.70490771E-09