Asteroid General Data

2020 HC₁₁

General information

Preliminary designation	2020 HC₁₁
Group	Apollo
Absolute magnitude	22.42
Approximate diameter (m)	87
Approximate mass (kg)	1.21·10⁹
Number of observations	40
Arc length (days)	153

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	251.705173
a – orbit major semiaxis (astronomical units)	2.36751369
e – orbit eccentricity	0.60704466
ω – orbit ascending node-perihelion angle (degrees)	146.772683
Ω – longitude of orbit ascending node (degrees)	145.023122
i – orbit inclination to the ecliptic plane (degrees)	10.472107

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	231.376393	2.38788213	0.60890714	137.643478	152.278983	9.294706	0.93388366	3.689945
01/21/1858	192.908060	2.37605941	0.61487908	139.208915	150.986086	9.481820	0.91507018	3.662575
01/29/1887	155.304286	2.38221151	0.61062196	141.144932	149.574209	9.690700	0.92758084	3.676809
02/07/1916	124.717107	2.37488151	0.61413120	141.621131	149.038261	9.766743	0.91639268	3.659852
02/14/1945	91.193462	2.36256720	0.60998301	143.468266	147.538992	10.039230	0.92144135	3.631423
02/22/1974	89.206429	2.36454200	0.60811777	143.652469	147.287722	10.063922	0.92662200	3.635977
03/02/2003	81.428973	2.35984335	0.61008687	145.316832	146.049041	10.291139	0.92013391	3.625145
03/09/2032	73.739337	2.36416621	0.60751858	146.867967	144.991349	10.482786	0.92789130	3.635111
03/17/2061	72.458136	2.36341580	0.60851228	147.146974	144.653193	10.525750	0.92524827	3.633380
03/25/2090	64.570396	2.36249632	0.61047252	148.683972	143.551132	10.741907	0.92025723	3.631260
04/03/2119	55.113167	2.37146887	0.60441131	149.458940	143.083001	10.812641	0.93812626	3.651966
04/10/2148	50.154128	2.36491514	0.60747180	150.224996	142.377630	10.955562	0.92829588	3.636838
04/18/2177	37.914664	2.36404533	0.60835626	151.704563	141.456780	11.165830	0.92586355	3.634832

Detailed table...

3D animation...

Calculation on the date...

Return to search