AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009UL99 ∴ Orbital info ∴ Epoch epochXXX

(328765) 2009UL99 ▹

ORBITAL INFORMATION

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(ASCII data file 328765.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.08881	3.165e-08	au
e	0.063169	6.476e-08
i	7.341	7.202e-06	deg
Ω	208.994	4.98e-05	deg
ω	218.827	7.617e-05	deg
M	215.89	5.663e-05	deg

Other useful info
Absolute Magnitude (H)	16.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8937	au
Aphelion	3.2839	au
Asc. node-Earth separation	2.23135	au
Desc. node-Earth separation	1.93777	au
Earth MOID	1.91157	au
Orbital period	1982.83	days
Date of orbit computation	apr 23 20:59

Correlation matrix
1.00000000	0.23672952	0.01398064	-0.00593434	-0.05896374	-0.02780031
0.23672952	1.00000000	-0.00088629	0.00015137	-0.05363325	0.06917738
0.01398064	-0.00088629	1.00000000	-0.06328436	0.04470954	-0.00627589
-0.00593434	0.00015137	-0.06328436	1.00000000	-0.64726295	-0.00145747
-0.05896374	-0.05363325	0.04470954	-0.64726295	1.00000000	-0.75378375
-0.02780031	0.06917738	-0.00627589	-0.00145747	-0.75378375	1.00000000

Covariance matrix
1.00166771E-15	4.85181901E-16	3.18691150E-15	-9.35302186E-15	-1.42145295E-13	-4.98239857E-14
4.85181901E-16	4.19353876E-15	-4.13379389E-16	4.88157772E-16	-2.64551385E-13	2.53677237E-13
3.18691150E-15	-4.13379389E-16	5.18754886E-11	-2.26983800E-11	2.45282680E-11	-2.55966887E-12
-9.35302186E-15	4.88157772E-16	-2.26983800E-11	2.47990332E-09	-2.45518231E-09	-4.11003219E-12
-1.42145295E-13	-2.64551385E-13	2.45282680E-11	-2.45518231E-09	5.80191339E-09	-3.25131786E-09
-4.98239857E-14	2.53677237E-13	-2.55966887E-12	-4.11003219E-12	-3.25131786E-09	3.20666860E-09