Asteroid General Data

2021 BD

General information

Preliminary designation	2021 BD
Group	Aten
Absolute magnitude	26.88
Approximate diameter (m)	11
Approximate mass (kg)	2.56·10⁶
Number of observations	29
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	321.565257
a – orbit major semiaxis (astronomical units)	0.86430900
e – orbit eccentricity	0.78430100
ω – orbit ascending node-perihelion angle (degrees)	151.278104
Ω – longitude of orbit ascending node (degrees)	113.126902
i – orbit inclination to the ecliptic plane (degrees)	2.443306

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	290.367738	0.86560250	0.78456671	143.632247	120.961903	2.265792	0.18647959	0.805338
01/21/1858	304.415662	0.86548498	0.78458440	144.310285	120.281011	2.296324	0.18643896	0.805174
01/29/1887	338.844314	0.86429642	0.78467690	148.804215	115.680213	2.351007	0.18610298	0.803516
02/07/1916	27.000504	0.86370799	0.78466278	149.412333	115.045750	2.372894	0.18598848	0.802696
02/14/1945	80.948553	0.86359707	0.78472659	149.734598	114.751211	2.399550	0.18590949	0.802541
02/22/1974	139.894673	0.86361868	0.78472901	150.370398	114.138772	2.430542	0.18591205	0.802571
03/02/2003	197.091781	0.86336073	0.78480620	150.554871	113.920512	2.454936	0.18578988	0.802212
03/09/2032	252.545240	0.86464516	0.78460307	153.711621	110.691324	2.475190	0.18624191	0.804003
03/17/2061	289.429120	0.86438454	0.78470868	154.056971	110.323106	2.495432	0.18609449	0.803639
03/25/2090	337.458622	0.86406368	0.78472552	154.291167	110.113597	2.501182	0.18601086	0.803192
04/03/2119	30.880251	0.86331293	0.78500107	155.199754	109.261601	2.452218	0.18561136	0.802145
04/10/2148	90.819138	0.86347695	0.78486039	155.229367	109.213009	2.474236	0.18576810	0.802374
04/18/2177	152.454381	0.86312476	0.78496520	155.629486	108.781390	2.509700	0.18560186	0.801883

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