AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998HU88 ∴ Orbital info ∴ Epoch epochXXX

(91118) 1998HU88 ▹

ORBITAL INFORMATION

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(ASCII data file 91118.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.72956	1.548e-08	au
e	0.051716	6.461e-08
i	4.123	6.035e-06	deg
Ω	220.404	7.051e-05	deg
ω	343.988	8.435e-05	deg
M	278.6	4.687e-05	deg

Other useful info
Absolute Magnitude (H)	15.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5884	au
Aphelion	2.8707	au
Asc. node-Earth separation	1.58579	au
Desc. node-Earth separation	1.87332	au
Earth MOID	1.58425	au
Orbital period	1647.16	days
Date of orbit computation	Jun 5 00:56

Correlation matrix
1.00000000	-0.05097761	0.01231535	-0.00011342	0.09003096	-0.27609509
-0.05097761	1.00000000	-0.00194647	-0.00055478	-0.13745144	0.28033425
0.01231535	-0.00194647	1.00000000	-0.40948009	0.34905306	-0.01601094
-0.00011342	-0.00055478	-0.40948009	1.00000000	-0.84214561	0.01471821
0.09003096	-0.13745144	0.34905306	-0.84214561	1.00000000	-0.54630444
-0.27609509	0.28033425	-0.01601094	0.01471821	-0.54630444	1.00000000

Covariance matrix
2.39774425E-16	-5.09996746E-17	1.15091128E-15	-1.23829867E-16	1.17595814E-13	-2.00396500E-13
-5.09996746E-17	4.17419789E-15	-7.58975273E-16	-2.52715968E-15	-7.49090577E-13	8.48970714E-13
1.15091128E-15	-7.58975273E-16	3.64239622E-11	-1.74240659E-10	1.77698425E-10	-4.52939661E-12
-1.23829867E-16	-2.52715968E-15	-1.74240659E-10	4.97102843E-09	-5.00851350E-09	4.86416269E-11
1.17595814E-13	-7.49090577E-13	1.77698425E-10	-5.00851350E-09	7.11536321E-09	-2.16004747E-09
-2.00396500E-13	8.48970714E-13	-4.52939661E-12	4.86416269E-11	-2.16004747E-09	2.19715175E-09