AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2006HY81 ∴ Orbital info ∴ Epoch epochXXX

(261900) 2006HY81 ▹

ORBITAL INFORMATION

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(ASCII data file 261900.eq0)

Keplerian elements at epoch
57645.9 MJD
	Value	1-σ variation	Units
a	2.13909	1.31e-08	au
e	0.076754	7.143e-08
i	3.546	6.696e-06	deg
Ω	209.369	0.0001108	deg
ω	105.77	0.0001197	deg
M	35.163	4.433e-05	deg

Other useful info
Absolute Magnitude (H)	18.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9749	au
Aphelion	2.3033	au
Asc. node-Earth separation	1.16872	au
Desc. node-Earth separation	1.08832	au
Earth MOID	0.96447	au
Orbital period	1142.73	days
Date of orbit computation	apr 23 20:45

Correlation matrix
1.00000000	-0.17742093	0.01576105	-0.00754088	-0.13475773	0.37398325
-0.17742093	1.00000000	-0.00906001	-0.00725648	0.13431351	-0.35825267
0.01576105	-0.00906001	1.00000000	-0.37129480	0.33840695	0.01146856
-0.00754088	-0.00725648	-0.37129480	1.00000000	-0.92414249	0.00014198
-0.13475773	0.13431351	0.33840695	-0.92414249	1.00000000	-0.38005174
0.37398325	-0.35825267	0.01146856	0.00014198	-0.38005174	1.00000000

Covariance matrix
1.71591184E-16	-1.66013832E-16	1.38244745E-15	-1.09425513E-14	-2.11359197E-13	2.17187551E-13
-1.66013832E-16	5.10251033E-15	-4.33347993E-15	-5.74205036E-14	1.14876608E-12	-1.13453180E-12
1.38244745E-15	-4.33347993E-15	4.48365372E-11	-2.75412725E-10	2.71315917E-10	3.40455256E-12
-1.09425513E-14	-5.74205036E-14	-2.75412725E-10	1.22715155E-08	-1.22576723E-08	6.97308134E-13
-2.11359197E-13	1.14876608E-12	2.71315917E-10	-1.22576723E-08	1.43363944E-08	-2.01742770E-09
2.17187551E-13	-1.13453180E-12	3.40455256E-12	6.97308134E-13	-2.01742770E-09	1.96548880E-09