Asteroid General Data

2020 HN₉

General information

Preliminary designation	2020 HN₉
Group	Apollo
Absolute magnitude	25.21
Approximate diameter (m)	24
Approximate mass (kg)	2.57·10⁷
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)	292.885203
a – orbit major semiaxis (astronomical units)	2.29670900
e – orbit eccentricity	0.58607600
ω – orbit ascending node-perihelion angle (degrees)	203.989796
Ω – longitude of orbit ascending node (degrees)	57.267305
i – orbit inclination to the ecliptic plane (degrees)	6.127901

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	342.712048	2.29655499	0.58436592	198.416253	60.763408	6.584577	0.95452651	3.480294
01/21/1858	109.214307	2.29788024	0.58612374	198.757016	60.514143	6.566572	0.95103808	3.483307
01/29/1887	235.815409	2.29712372	0.58591910	200.048378	59.812338	6.441798	0.95119505	3.481587
02/07/1916	359.281815	2.29789351	0.58522829	200.330732	59.543193	6.412341	0.95310122	3.483337
02/14/1945	124.029365	2.29912448	0.58785189	201.705205	58.756348	6.309913	0.94757982	3.486136
02/22/1974	247.152699	2.29853481	0.58549884	202.126139	58.428087	6.273148	0.95274533	3.484795
03/02/2003	12.411596	2.29428625	0.58963247	203.358493	57.757774	6.178129	0.94150057	3.475138
03/09/2032	139.689644	2.29532548	0.58640810	204.054024	57.243158	6.128231	0.94932802	3.477499
03/17/2061	268.493764	2.29038204	0.59100999	204.839228	56.733249	6.066661	0.93674337	3.466271
03/25/2090	42.897021	2.29171191	0.58881899	205.960726	56.024169	5.974029	0.94230841	3.469290
04/03/2119	173.374189	2.29355094	0.58850989	206.406329	55.621881	5.930706	0.94377352	3.473467
04/10/2148	304.501560	2.28950710	0.59184764	207.610339	54.898667	5.836812	0.93446773	3.464285
04/18/2177	75.951572	2.29567288	0.58837178	208.497047	54.286239	5.759305	0.94496374	3.478289

Detailed table...

3D animation...

Calculation on the date...

Return to search