AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998HV31 ∴ Orbital info ∴ Epoch epochXXX

(100850) 1998HV31 ▹

ORBITAL INFORMATION

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(ASCII data file 100850.eq0)

Keplerian elements at epoch
58018.2 MJD
	Value	1-σ variation	Units
a	2.31713	8.512e-09	au
e	0.169634	6.064e-08
i	24.952	6.073e-06	deg
Ω	220.171	1.01e-05	deg
ω	349.003	1.648e-05	deg
M	189.29	1.265e-05	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9241	au
Aphelion	2.7102	au
Asc. node-Earth separation	0.92024	au
Desc. node-Earth separation	1.70778	au
Earth MOID	0.91895	au
Orbital period	1288.32	days
Date of orbit computation	Jul 26 09:24

Correlation matrix
1.00000000	-0.22810869	0.00095426	0.00306810	0.31642017	-0.43516322
-0.22810869	1.00000000	0.02700261	0.01754145	-0.42859646	0.52436902
0.00095426	0.02700261	1.00000000	-0.51069848	0.27815993	0.00402613
0.00306810	0.01754145	-0.51069848	1.00000000	-0.56966595	0.02223717
0.31642017	-0.42859646	0.27815993	-0.56966595	1.00000000	-0.81182882
-0.43516322	0.52436902	0.00402613	0.02223717	-0.81182882	1.00000000

Covariance matrix
7.24588022E-17	-1.17744592E-16	4.93333958E-17	2.63814629E-16	4.43987550E-14	-4.68590797E-14
-1.17744592E-16	3.67711423E-15	9.94466630E-15	1.07449044E-14	-4.28413551E-13	4.02241228E-13
4.93333958E-17	9.94466630E-15	3.68860308E-11	-3.13313451E-11	2.78475245E-11	3.09324687E-13
2.63814629E-16	1.07449044E-14	-3.13313451E-11	1.02039196E-10	-9.48560056E-11	2.84157386E-12
4.43987550E-14	-4.28413551E-13	2.78475245E-11	-9.48560056E-11	2.71720322E-10	-1.69286186E-10
-4.68590797E-14	4.02241228E-13	3.09324687E-13	2.84157386E-12	-1.69286186E-10	1.60026531E-10