AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009HS87 ∴ Orbital info ∴ Epoch epochXXX

(509924) 2009HS87 ▹

ORBITAL INFORMATION

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(ASCII data file 509924.eq0)

Keplerian elements at epoch
58311.6 MJD
	Value	1-σ variation	Units
a	3.11717	3.719e-08	au
e	0.106287	5.28e-08
i	6.718	5.435e-06	deg
Ω	110.239	5.332e-05	deg
ω	162.283	6.101e-05	deg
M	187.966	2.978e-05	deg

Other useful info
Absolute Magnitude (H)	16.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7859	au
Aphelion	3.4485	au
Asc. node-Earth separation	2.44392	au
Desc. node-Earth separation	1.78199	au
Earth MOID	1.77025	au
Orbital period	2010.2	days
Date of orbit computation	apr 23 21:38

Correlation matrix
1.00000000	0.25976131	0.01571825	0.00039784	-0.01459834	0.03291533
0.25976131	1.00000000	0.00386147	0.00767287	-0.08102345	0.16377346
0.01571825	0.00386147	1.00000000	-0.06311392	0.05921871	-0.00599128
0.00039784	0.00767287	-0.06311392	1.00000000	-0.86825977	0.00091514
-0.01459834	-0.08102345	0.05921871	-0.86825977	1.00000000	-0.49186963
0.03291533	0.16377346	-0.00599128	0.00091514	-0.49186963	1.00000000

Covariance matrix
1.38342491E-15	5.10125737E-16	3.17736555E-15	7.89003325E-16	-3.31264653E-14	3.64603474E-14
5.10125737E-16	2.78772507E-15	1.10805850E-15	2.16010743E-14	-2.60993465E-13	2.57521421E-13
3.17736555E-15	1.10805850E-15	2.95372910E-11	-1.82895484E-11	1.96353282E-11	-9.69728362E-13
7.89003325E-16	2.16010743E-14	-1.82895484E-11	2.84305279E-09	-2.82446403E-09	1.45320486E-12
-3.31264653E-14	-2.60993465E-13	1.96353282E-11	-2.82446403E-09	3.72209807E-09	-8.93693843E-10
3.64603474E-14	2.57521421E-13	-9.69728362E-13	1.45320486E-12	-8.93693843E-10	8.86930745E-10