Asteroid General Data

2018 HN

General information

Preliminary designation	2018 HN
Group	Apollo
Absolute magnitude	24.90
Approximate diameter (m)	28
Approximate mass (kg)	3.94·10⁷
Number of observations	186
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	37.821451
a – orbit major semiaxis (astronomical units)	1.22250500
e – orbit eccentricity	0.29964200
ω – orbit ascending node-perihelion angle (degrees)	77.602828
Ω – longitude of orbit ascending node (degrees)	205.036919
i – orbit inclination to the ecliptic plane (degrees)	9.303576

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	349.677923	1.22323882	0.29884891	75.476165	206.696496	9.318965	0.85767523	1.352906
01/21/1858	153.087815	1.22323127	0.29894328	75.670604	206.469661	9.324465	0.85755450	1.352893
01/29/1887	314.809078	1.22335547	0.29898303	75.900992	206.211826	9.335626	0.85759295	1.353099
02/07/1916	114.103828	1.22379555	0.29921929	76.175170	205.994920	9.341978	0.85761231	1.353829
02/14/1945	271.657064	1.22395990	0.29936318	76.507338	205.771479	9.345858	0.85755138	1.354102
02/22/1974	79.053138	1.22259120	0.29939497	77.043950	205.515103	9.333472	0.85655355	1.351831
03/02/2003	246.851022	1.22253942	0.29922341	77.311078	205.248050	9.341892	0.85672701	1.351745
03/09/2032	55.810949	1.22273663	0.29963130	77.651944	205.009221	9.305996	0.85636646	1.352073
03/17/2061	224.631572	1.22260308	0.29965680	77.905156	204.786757	9.312122	0.85624175	1.351851
03/25/2090	29.578229	1.22305384	0.29989497	78.130039	204.560380	9.310698	0.85626615	1.352599
04/03/2119	187.155665	1.22378318	0.30023946	78.305853	204.278366	9.307426	0.85635518	1.353809
04/10/2148	342.570608	1.22434976	0.30040330	78.667371	204.041540	9.312933	0.85655106	1.354749
04/18/2177	129.050861	1.22439468	0.30080013	78.900569	203.811742	9.288461	0.85609660	1.354824

Detailed table...

3D animation...

Calculation on the date...

Return to search