Asteroid General Data

2020 HF₄

General information

Preliminary designation	2020 HF₄
Group	Apollo
Absolute magnitude	27.48
Approximate diameter (m)	9
Approximate mass (kg)	1.12·10⁶
Number of observations	32
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	228.887332
a – orbit major semiaxis (astronomical units)	1.01785700
e – orbit eccentricity	0.02425600
ω – orbit ascending node-perihelion angle (degrees)	31.156775
Ω – longitude of orbit ascending node (degrees)	38.791158
i – orbit inclination to the ecliptic plane (degrees)	4.827848

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	80.518200	1.03692972	0.04363669	22.700258	49.464090	4.814332	0.99168154	1.055904
01/21/1858	289.256632	1.03354383	0.03957548	24.769117	48.293562	4.841655	0.99264084	1.050737
01/29/1887	232.281433	1.02060925	0.02882665	48.033282	46.049702	4.874596	0.99118850	1.031074
02/07/1916	303.148524	1.01856450	0.02654114	45.157329	44.508315	4.867453	0.99153063	1.027977
02/14/1945	38.802810	1.01814611	0.02789996	39.385543	42.847023	4.841944	0.98973987	1.027344
02/22/1974	126.232445	1.01836763	0.02781050	39.822506	42.759178	4.839289	0.99004632	1.027679
03/02/2003	234.718593	1.01709973	0.02434093	38.237055	40.808024	4.846574	0.99234258	1.025760
03/09/2032	348.337017	1.01773006	0.02428113	31.460393	38.779287	4.826684	0.99301843	1.026714
03/17/2061	93.267511	1.01842656	0.02260962	27.272072	37.093841	4.828153	0.99540032	1.027768
03/25/2090	173.516813	1.01888024	0.02262451	27.460860	37.015156	4.825527	0.99582858	1.028455
04/03/2119	263.198717	1.01792191	0.01860598	32.486982	35.278460	4.845783	0.99898248	1.027004
04/10/2148	347.890594	1.02007217	0.01582136	28.501696	33.666634	4.856226	1.00393325	1.030260
04/18/2177	45.713757	1.02404486	0.02126762	17.616185	31.874408	4.828925	1.00226587	1.036285

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