Asteroid General Data

2018 HD₂

General information

Preliminary designation	2018 HD₂
Group	Amor
Absolute magnitude	24.56
Approximate diameter (m)	33
Approximate mass (kg)	6.31·10⁷
Number of observations	34
Arc length (days)	19

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	235.426003
a – orbit major semiaxis (astronomical units)	1.30288500
e – orbit eccentricity	0.12586900
ω – orbit ascending node-perihelion angle (degrees)	174.746158
Ω – longitude of orbit ascending node (degrees)	36.199124
i – orbit inclination to the ecliptic plane (degrees)	26.652820

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	260.631932	1.30270616	0.12587882	173.122898	36.912592	26.667743	1.13872304	1.486861
01/21/1858	85.471968	1.30273100	0.12601418	173.461887	36.799274	26.666881	1.13856843	1.486903
01/29/1887	272.253686	1.30263245	0.12593743	173.574980	36.703232	26.664488	1.13858226	1.486735
02/07/1916	97.469922	1.30269834	0.12590147	173.869970	36.591407	26.661743	1.13868670	1.486847
02/14/1945	284.329973	1.30265877	0.12592270	173.997286	36.495778	26.659558	1.13862446	1.486780
02/22/1974	109.461922	1.30275547	0.12582757	174.342831	36.385188	26.656457	1.13883291	1.486945
03/02/2003	296.110734	1.30274863	0.12584501	174.422135	36.290035	26.654593	1.13880421	1.486934
03/09/2032	120.961398	1.30276751	0.12578063	174.776309	36.181738	26.653020	1.13890459	1.486966
03/17/2061	307.062300	1.30279632	0.12569094	174.889891	36.085559	26.651007	1.13904662	1.487015
03/25/2090	131.512014	1.30274890	0.12575510	175.204087	35.977700	26.650564	1.13892158	1.486934
04/03/2119	317.009682	1.30287991	0.12569007	175.330020	35.880380	26.648977	1.13912085	1.487158
04/10/2148	140.773295	1.30285836	0.12566052	175.640039	35.768537	26.647005	1.13914049	1.487121
04/18/2177	325.892856	1.30295096	0.12568972	175.709419	35.671841	26.645458	1.13918342	1.487280

Detailed table...

3D animation...

Calculation on the date...

Return to search