Asteroid General Data

2020 HB₉

General information

Preliminary designation	2020 HB₉
Group	Apollo
Absolute magnitude	24.50
Approximate diameter (m)	33
Approximate mass (kg)	6.85·10⁷
Number of observations	31
Arc length (days)	14

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	284.102017
a – orbit major semiaxis (astronomical units)	1.43339600
e – orbit eccentricity	0.29146600
ω – orbit ascending node-perihelion angle (degrees)	120.788764
Ω – longitude of orbit ascending node (degrees)	51.261105
i – orbit inclination to the ecliptic plane (degrees)	9.861486

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	226.168170	1.43418082	0.29257568	118.409222	52.776792	9.810101	1.01457439	1.717538
01/21/1858	189.101097	1.43366208	0.29243552	118.697493	52.588970	9.812523	1.01440837	1.716607
01/29/1887	156.781002	1.43288864	0.29186877	119.005589	52.363377	9.818474	1.01467319	1.715218
02/07/1916	127.870186	1.43285606	0.29185906	119.413520	52.102395	9.832415	1.01466404	1.715159
02/14/1945	92.537536	1.43427565	0.29220181	119.790091	51.898127	9.837592	1.01517770	1.717709
02/22/1974	55.312495	1.43375285	0.29193281	120.018489	51.730695	9.838338	1.01519335	1.716770
03/02/2003	23.253919	1.43286220	0.29139292	120.404810	51.483998	9.848404	1.01533630	1.715170
03/09/2032	352.723431	1.43355688	0.29139653	120.804088	51.237384	9.860654	1.01582337	1.716418
03/17/2061	315.955294	1.43426743	0.29170612	121.157437	51.052024	9.860695	1.01588284	1.717694
03/25/2090	280.497641	1.43323183	0.29128004	121.452482	50.871410	9.860517	1.01576000	1.715834
04/03/2119	252.668312	1.43222148	0.29077725	121.806346	50.627895	9.869021	1.01576406	1.714020
04/10/2148	232.900436	1.43071741	0.29012942	122.131048	50.408927	9.874718	1.01562419	1.711321
04/18/2177	218.050520	1.43088808	0.29014070	122.413779	50.235764	9.875901	1.01572921	1.711627

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