Asteroid General Data

2017 HH₁

General information

Preliminary designation	2017 HH₁
Group	Apollo
Absolute magnitude	25.56
Approximate diameter (m)	21
Approximate mass (kg)	1.58·10⁷
Number of observations	48
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	150.480289
a – orbit major semiaxis (astronomical units)	1.94528800
e – orbit eccentricity	0.64663400
ω – orbit ascending node-perihelion angle (degrees)	81.505735
Ω – longitude of orbit ascending node (degrees)	209.796403
i – orbit inclination to the ecliptic plane (degrees)	5.512973

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	146.410344	1.94256621	0.64551556	73.415626	217.004928	5.614560	0.68860951	2.707474
01/21/1858	42.687469	1.94450287	0.64459074	74.603098	215.962027	5.599445	0.69109433	2.711524
01/29/1887	297.165381	1.94318997	0.64553133	75.997854	214.739264	5.578042	0.68879997	2.708779
02/07/1916	194.334420	1.94377665	0.64468585	76.990393	213.876028	5.567216	0.69065134	2.710005
02/14/1945	92.914568	1.94033606	0.64485224	78.569434	212.533620	5.547196	0.68910601	2.702813
02/22/1974	357.985019	1.94138475	0.64492975	79.420062	211.749466	5.541037	0.68932797	2.705005
03/02/2003	260.387886	1.94276082	0.64505302	80.976649	210.394525	5.521754	0.68957708	2.707881
03/09/2032	156.655667	1.94611389	0.64602146	81.736441	209.570108	5.514177	0.68888256	2.714895
03/17/2061	55.416675	1.94154709	0.64637202	82.910243	208.598221	5.503882	0.68658538	2.705344
03/25/2090	314.550500	1.94423408	0.64654089	84.271374	207.295673	5.462134	0.68720726	2.710962
04/03/2119	210.217756	1.94104963	0.64675044	85.565095	206.182238	5.454214	0.68567493	2.704304
04/10/2148	112.552295	1.93869510	0.64599398	86.996572	204.924238	5.451031	0.68630974	2.699385
04/18/2177	19.260113	1.94165167	0.64666742	88.330290	203.756178	5.444681	0.68604879	2.705563

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