Asteroid General Data

2019 HH₄ (873204)

General information

Preliminary designation	2019 HH₄
Number	873204
Group	Apollo
Absolute magnitude	19.83
Approximate diameter (m)	290
Approximate mass (kg)	4.34·10¹⁰
Number of observations	154
Arc length (days)	7799

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	202.975195
a – orbit major semiaxis (astronomical units)	1.53144400
e – orbit eccentricity	0.38721600
ω – orbit ascending node-perihelion angle (degrees)	150.691911
Ω – longitude of orbit ascending node (degrees)	211.449479
i – orbit inclination to the ecliptic plane (degrees)	33.860516

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	134.287406	1.53228085	0.39104035	149.665877	212.285592	33.676434	0.93309720	1.896742
01/21/1858	242.139239	1.53254452	0.39048060	149.836251	212.169100	33.697058	0.93411561	1.897231
01/29/1887	347.783839	1.53324557	0.39041467	150.030127	212.035897	33.719197	0.93464401	1.898533
02/07/1916	92.646601	1.53255642	0.38959618	150.140964	211.914964	33.741555	0.93547830	1.897253
02/14/1945	198.686757	1.53273936	0.38898633	150.332588	211.787891	33.766978	0.93652470	1.897593
02/22/1974	304.229771	1.53200611	0.38836110	150.427632	211.671705	33.788140	0.93703454	1.896232
03/02/2003	53.534030	1.53200845	0.38766004	150.589451	211.559455	33.807232	0.93811000	1.896236
03/09/2032	163.550880	1.53130096	0.38684959	150.750556	211.429785	33.837505	0.93891781	1.894922
03/17/2061	276.526489	1.53167077	0.38648824	150.850618	211.316221	33.851412	0.93969803	1.895609
03/25/2090	28.234726	1.53153648	0.38585442	151.065408	211.191307	33.879934	0.94058635	1.895360
04/03/2119	138.749576	1.53167093	0.38558199	151.222338	211.070903	33.901397	0.94108621	1.895609
04/10/2148	249.338323	1.53196924	0.38491300	151.408226	210.945691	33.927622	0.94229436	1.896163
04/18/2177	4.996089	1.53079546	0.38427052	151.517931	210.826380	33.952035	0.94255589	1.893984

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