NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 1991FA ∴ Orbital info ∴ Epoch 60400 MJD

(11054) 1991FA ▹

ORBITAL INFORMATION

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(ASCII data file 11054.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.97903	2.006e-09	au
e	0.446706	1.832e-08
i	3.078	2.723e-06	deg
Ω	339.056	3.938e-05	deg
ω	92.331	3.98e-05	deg
M	3.264	4.807e-06	deg

Other useful info
Absolute Magnitude (H)	16.9	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.095	au
Aphelion distance	2.8631	au
Asc. node-Earth separation	0.60448	au
Desc. node-Earth separation	0.56587	au
Earth MOID	0.12332	au
Orbital period	1016.9	days
Date of orbit computation	feb 26 10:20

Covariance matrix
4.02559954E-18	1.76311421E-17	-6.40177469E-16	-2.59349615E-15	6.67528525E-15	-8.06807500E-15
1.76311421E-17	3.35714911E-16	-3.80265978E-15	-1.16460032E-14	5.63972797E-15	-2.73536292E-14
-6.40177469E-16	-3.80265978E-15	7.41443804E-12	2.59084095E-12	-2.95766351E-12	1.08823701E-12
-2.59349615E-15	-1.16460032E-14	2.59084095E-12	1.55079926E-09	-1.55504078E-09	8.40805227E-12
6.67528525E-15	5.63972797E-15	-2.95766351E-12	-1.55504078E-09	1.58428816E-09	-2.72956358E-11
-8.06807500E-15	-2.73536292E-14	1.08823701E-12	8.40805227E-12	-2.72956358E-11	2.31077517E-11

Correlation matrix
1.00000000	0.47960074	-0.11717797	-0.03282408	0.08358675	-0.83651897
0.47960074	1.00000000	-0.07621896	-0.01614038	0.00773314	-0.31056377
-0.11717797	-0.07621896	1.00000000	0.02416150	-0.02728931	0.08313914
-0.03282408	-0.01614038	0.02416150	1.00000000	-0.99208047	0.04441593
0.08358675	0.00773314	-0.02728931	-0.99208047	1.00000000	-0.14265838
-0.83651897	-0.31056377	0.08313914	0.04441593	-0.14265838	1.00000000