Asteroid General Data

2019 HG₄

General information

Preliminary designation	2019 HG₄
Group	Apollo
Absolute magnitude	22.28
Approximate diameter (m)	93
Approximate mass (kg)	1.47·10⁹
Number of observations	52
Arc length (days)	1334

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	89.541964
a – orbit major semiaxis (astronomical units)	2.16719200
e – orbit eccentricity	0.65394000
ω – orbit ascending node-perihelion angle (degrees)	265.582712
Ω – longitude of orbit ascending node (degrees)	45.065827
i – orbit inclination to the ecliptic plane (degrees)	7.796656

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	110.707627	2.16957993	0.65102509	254.878106	54.457440	8.030366	0.75712897	3.195686
01/21/1858	143.796050	2.16645941	0.65283906	256.666542	52.937678	7.979670	0.75211008	3.188794
01/29/1887	173.696131	2.16672537	0.65434918	258.211665	51.534875	7.936962	0.74893041	3.189381
02/07/1916	207.404142	2.16794046	0.65126153	259.365025	50.556151	7.904535	0.75604424	3.192064
02/14/1945	244.827670	2.16782496	0.65159883	261.447163	48.735440	7.859550	0.75527276	3.191809
02/22/1974	279.083977	2.16590154	0.65478080	262.636323	47.646851	7.841541	0.74771080	3.187562
03/02/2003	312.440340	2.16593214	0.65351581	264.131138	46.306443	7.820127	0.75046125	3.187630
03/09/2032	346.040816	2.16852024	0.65226204	266.008580	44.683642	7.797028	0.75407680	3.193345
03/17/2061	22.728780	2.16418228	0.65425508	267.031740	43.729712	7.781421	0.74825504	3.183768
03/25/2090	58.841555	2.16662205	0.65296375	268.661867	42.243644	7.763731	0.75189639	3.189153
04/03/2119	93.698781	2.16727948	0.65239734	270.676587	40.539760	7.760010	0.75335212	3.190605
04/10/2148	129.359082	2.16668519	0.65337800	272.642595	38.803962	7.760031	0.75102075	3.189292
04/18/2177	166.243562	2.16554335	0.65274178	273.304217	38.162209	7.757707	0.75200272	3.186772

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