Asteroid General Data

2018 HC₁

General information

Preliminary designation	2018 HC₁
Group	Apollo
Absolute magnitude	26.71
Approximate diameter (m)	12
Approximate mass (kg)	3.24·10⁶
Number of observations	49
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	192.873763
a – orbit major semiaxis (astronomical units)	1.79967700
e – orbit eccentricity	0.57811600
ω – orbit ascending node-perihelion angle (degrees)	108.467329
Ω – longitude of orbit ascending node (degrees)	30.326240
i – orbit inclination to the ecliptic plane (degrees)	9.082428

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	77.765880	1.78893464	0.57846501	103.021109	34.492753	8.803731	0.75409854	2.392722
01/21/1858	121.307885	1.79056883	0.57640794	103.734832	33.879886	8.819852	0.75847073	2.396002
01/29/1887	162.313603	1.79086947	0.57555635	104.269120	33.424891	8.822593	0.76012318	2.396605
02/07/1916	199.567877	1.79154245	0.57580266	104.843988	32.928484	8.827903	0.75996754	2.397956
02/14/1945	223.570985	1.79526563	0.57706549	105.508476	32.438736	8.850191	0.75927979	2.405435
02/22/1974	248.240864	1.79482114	0.57869611	106.527269	31.607500	8.862397	0.75616513	2.404542
03/02/2003	273.361084	1.79435339	0.57909067	107.426233	30.923110	8.888361	0.75526009	2.403602
03/09/2032	289.476149	1.79926851	0.57830435	108.495833	30.283948	9.083375	0.75874371	2.413485
03/17/2061	295.502471	1.79991815	0.57619709	109.102484	29.748333	9.099164	0.76281054	2.414792
03/25/2090	299.710325	1.80082975	0.57628119	109.520207	29.337861	9.105893	0.76304543	2.416627
04/03/2119	304.569890	1.79995452	0.57815622	110.462630	28.558541	9.129950	0.75929963	2.414865
04/10/2148	310.958741	1.80223296	0.57852325	111.462939	27.876769	9.147884	0.75959930	2.419452
04/18/2177	308.034733	1.80344613	0.57633002	112.295551	27.225373	9.176928	0.76406598	2.421895

Detailed table...

3D animation...

Calculation on the date...

Return to search