Asteroid General Data

2009 HC

General information

Preliminary designation	2009 HC
Group	Apollo
Absolute magnitude	24.66
Approximate diameter (m)	31
Approximate mass (kg)	5.49·10⁷
Number of observations	237
Arc length (days)	6041

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	237.511796
a – orbit major semiaxis (astronomical units)	1.03489800
e – orbit eccentricity	0.12527500
ω – orbit ascending node-perihelion angle (degrees)	271.813704
Ω – longitude of orbit ascending node (degrees)	203.365709
i – orbit inclination to the ecliptic plane (degrees)	3.731771

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	202.221612	1.04689441	0.12938904	264.781332	209.640876	3.540674	0.91143775	1.071161
01/21/1858	248.542711	1.04428216	0.12853034	265.199973	208.876405	3.572707	0.91006022	1.067155
01/29/1887	300.042079	1.04471556	0.12692847	266.645854	207.427648	3.746583	0.91211142	1.067819
02/07/1916	1.952217	1.04589705	0.12729860	267.201842	206.786730	3.742719	0.91275582	1.069631
02/14/1945	47.977820	1.04577958	0.12724260	268.257694	206.486029	3.745106	0.91271187	1.069451
02/22/1974	109.146332	1.04468888	0.12693735	268.824299	205.865172	3.752824	0.91207884	1.067778
03/02/2003	166.775718	1.04320505	0.12784208	270.569328	204.643384	3.628151	0.90983955	1.065504
03/09/2032	291.063425	1.04162956	0.12606813	274.754211	203.020084	3.764954	0.91031327	1.063091
03/17/2061	38.317858	1.04174640	0.12714043	276.938528	201.812831	3.662694	0.90929832	1.063270
03/25/2090	138.181345	1.04218552	0.12710702	277.063789	201.378842	3.666575	0.90971642	1.063943
04/03/2119	42.395803	1.02924055	0.12247915	272.813743	200.155823	3.934089	0.90318005	1.044181
04/10/2148	343.318544	1.02557236	0.12218830	274.424274	199.486125	3.911771	0.90025942	1.038604
04/18/2177	334.038045	1.02376235	0.12242341	277.400680	198.648078	3.866392	0.89842987	1.035856

Detailed table...

3D animation...

Calculation on the date...

Return to search