NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2011FR21 ∴ Orbital info ∴ Epoch 60400 MJD

2011FR21 ▹

ORBITAL INFORMATION

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(ASCII data file 2011FR21.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.93604	3.43e-07	au
e	0.392511	1.8e-06
i	31.652	0.0001882	deg
Ω	5.689	1.569e-05	deg
ω	272.801	0.0002147	deg
M	246.65	0.0001924	deg

Other useful info
Absolute Magnitude (H)	20.8	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.1761	au
Aphelion distance	2.696	au
Asc. node-Earth separation	0.60572	au
Desc. node-Earth separation	0.67226	au
Earth MOID	0.45934	au
Orbital period	983.943	days
Date of orbit computation	feb 26 10:44

Covariance matrix
1.17649127E-13	6.16077640E-13	-3.94361467E-11	-1.73475336E-12	-4.59629646E-11	-4.77322626E-11
6.16077640E-13	3.23945450E-12	-2.19776936E-10	-9.80539719E-12	-2.25507444E-10	-2.62456741E-10
-3.94361467E-11	-2.19776936E-10	3.54128667E-08	1.27072232E-09	-7.14346982E-09	3.42653768E-08
-1.73475336E-12	-9.80539719E-12	1.27072232E-09	2.46264543E-10	-7.98295897E-10	1.76886040E-09
-4.59629646E-11	-2.25507444E-10	-7.14346982E-09	-7.98295897E-10	4.60834714E-08	-3.56101449E-09
-4.77322626E-11	-2.62456741E-10	3.42653768E-08	1.76886040E-09	-3.56101449E-09	3.70319831E-08

Correlation matrix
1.00000000	0.99794165	-0.61096957	-0.32228674	-0.62422490	-0.72315132
0.99794165	1.00000000	-0.64888185	-0.34715890	-0.58364981	-0.75776284
-0.61096957	-0.64888185	1.00000000	0.43029785	-0.17683005	0.94620772
-0.32228674	-0.34715890	0.43029785	1.00000000	-0.23696836	0.58573899
-0.62422490	-0.58364981	-0.17683005	-0.23696836	1.00000000	-0.08620107
-0.72315132	-0.75776284	0.94620772	0.58573899	-0.08620107	1.00000000