AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011HO21 ∴ Orbital info ∴ Epoch epochXXX

2011HO21 ▹

ORBITAL INFORMATION

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(ASCII data file 2011HO21.eq0)

Keplerian elements at epoch
58684.6 MJD
	Value	1-σ variation	Units
a	3.16575	4.423e-08	au
e	0.225353	1.434e-07
i	13.243	1.545e-05	deg
Ω	169.476	4.602e-05	deg
ω	89.977	6.28e-05	deg
M	147.488	3.427e-05	deg

Other useful info
Absolute Magnitude (H)	17.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4523	au
Aphelion	3.8792	au
Asc. node-Earth separation	2.01294	au
Desc. node-Earth separation	1.9988	au
Earth MOID	1.48261	au
Orbital period	2057.37	days
Date of orbit computation	apr 24 01:43

Correlation matrix
1.00000000	-0.24826424	0.01105169	-0.01656048	0.18891969	-0.34875348
-0.24826424	1.00000000	-0.05488277	0.00179948	0.07146319	0.17537715
0.01105169	-0.05488277	1.00000000	0.49425529	-0.32688131	-0.05482382
-0.01656048	0.00179948	0.49425529	1.00000000	-0.72166691	0.00914785
0.18891969	0.07146319	-0.32688131	-0.72166691	1.00000000	-0.66009156
-0.34875348	0.17537715	-0.05482382	0.00914785	-0.66009156	1.00000000

Covariance matrix
1.95640001E-15	-1.57419653E-15	7.55248752E-15	-3.37065050E-14	5.24737350E-13	-5.28676406E-13
-1.57419653E-15	2.05509506E-14	-1.21558287E-13	1.18706396E-14	6.43330744E-13	8.61651258E-13
7.55248752E-15	-1.21558287E-13	2.38707032E-10	3.51395191E-10	-3.17145559E-10	-2.90298266E-11
-3.37065050E-14	1.18706396E-14	3.51395191E-10	2.11750168E-09	-2.08537712E-09	1.44269154E-11
5.24737350E-13	6.43330744E-13	-3.17145559E-10	-2.08537712E-09	3.94340937E-09	-1.42063549E-09
-5.28676406E-13	8.61651258E-13	-2.90298266E-11	1.44269154E-11	-1.42063549E-09	1.17458676E-09