Asteroid General Data

2020 SH₄

General information

Preliminary designation	2020 SH₄
Group	Apollo
Absolute magnitude	27.10
Approximate diameter (m)	10
Approximate mass (kg)	1.89·10⁶
Number of observations	18
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	52.002292
a – orbit major semiaxis (astronomical units)	1.95164400
e – orbit eccentricity	0.67055100
ω – orbit ascending node-perihelion angle (degrees)	265.507469
Ω – longitude of orbit ascending node (degrees)	180.591536
i – orbit inclination to the ecliptic plane (degrees)	4.697714

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	63.776736	1.93684451	0.66856656	256.790482	188.517146	4.629870	0.64193505	2.695521
01/21/1858	339.797215	1.93647720	0.66809901	258.373111	187.098216	4.618144	0.64271871	2.694754
01/29/1887	256.730133	1.93718165	0.66853985	259.264180	186.316289	4.614897	0.64209853	2.696225
02/07/1916	171.713683	1.93725305	0.66791464	260.948453	184.840231	4.606652	0.64333337	2.696374
02/14/1945	88.216622	1.93791540	0.66858499	261.876521	184.029573	4.604818	0.64225425	2.697757
02/22/1974	315.171886	1.95765899	0.67019042	262.958630	182.698284	4.709900	0.64565469	2.739089
03/02/2003	173.021228	1.94530668	0.67022384	264.434546	181.649095	4.710820	0.64151578	2.713206
03/09/2032	55.125338	1.95003275	0.67140794	265.635407	180.457376	4.698147	0.64076528	2.723099
03/17/2061	287.823342	1.94981054	0.67059831	266.994786	179.281275	4.699659	0.64227088	2.722634
03/25/2090	162.102379	1.95177804	0.66975578	268.131895	178.260878	4.699808	0.64456341	2.726756
04/03/2119	34.505778	1.95295949	0.66967455	269.546983	177.048772	4.708197	0.64511223	2.729232
04/10/2148	262.267486	1.95376814	0.67031942	270.393392	176.254916	4.714092	0.64411942	2.730927
04/18/2177	129.036868	1.95235065	0.66966358	271.925755	174.923053	4.719722	0.64493253	2.727956

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