Asteroid General Data

2021 BZ₂

General information

Preliminary designation	2021 BZ₂
Group	Apollo
Absolute magnitude	23.90
Approximate diameter (m)	44
Approximate mass (kg)	1.57·10⁸
Number of observations	51
Arc length (days)	43

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	0.028118
a – orbit major semiaxis (astronomical units)	1.03760400
e – orbit eccentricity	0.13436500
ω – orbit ascending node-perihelion angle (degrees)	310.630869
Ω – longitude of orbit ascending node (degrees)	311.423937
i – orbit inclination to the ecliptic plane (degrees)	13.985641

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	338.630267	1.03740820	0.13261051	310.075961	312.812638	14.053465	0.89983697	1.056635
01/21/1858	144.560513	1.03742098	0.13276207	310.153686	312.591968	14.045405	0.89969082	1.056655
01/29/1887	311.912654	1.03760091	0.13309450	310.278229	312.418277	14.033845	0.89950193	1.056930
02/07/1916	118.255438	1.03732218	0.13325315	310.281696	312.199843	14.025005	0.89909573	1.056504
02/14/1945	284.773826	1.03770754	0.13356356	310.439913	312.028708	14.015650	0.89910763	1.057093
02/22/1974	91.944195	1.03733978	0.13381179	310.450207	311.803102	14.005174	0.89853149	1.056531
03/02/2003	257.738130	1.03737989	0.13396307	310.647638	311.609143	13.997969	0.89840929	1.056592
03/09/2032	65.309188	1.03751040	0.13438723	310.633231	311.403707	13.985390	0.89808225	1.056791
03/17/2061	231.475429	1.03738893	0.13452428	310.678821	311.178604	13.977574	0.89783493	1.056606
03/25/2090	38.660991	1.03757962	0.13476934	310.776990	311.012945	13.966736	0.89774570	1.056897
04/03/2119	205.143559	1.03745800	0.13505306	310.817566	310.783141	13.955777	0.89734612	1.056711
04/10/2148	11.520942	1.03768838	0.13515041	310.980132	310.621763	13.950222	0.89744436	1.057063
04/18/2177	178.844628	1.03746814	0.13552930	310.986634	310.393055	13.936300	0.89686081	1.056727

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