Asteroid General Data

2021 BC₂

General information

Preliminary designation	2021 BC₂
Group	Apollo
Absolute magnitude	23.98
Approximate diameter (m)	42
Approximate mass (kg)	1.41·10⁸
Number of observations	22
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	158.145549
a – orbit major semiaxis (astronomical units)	2.44803400
e – orbit eccentricity	0.65816300
ω – orbit ascending node-perihelion angle (degrees)	87.833912
Ω – longitude of orbit ascending node (degrees)	101.753385
i – orbit inclination to the ecliptic plane (degrees)	5.828644

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	84.335032	2.41812007	0.67063715	57.945462	128.217752	6.660124	0.79643891	3.760256
01/21/1858	310.409279	2.43709136	0.66247027	66.574485	120.741195	6.254032	0.82259080	3.804594
01/29/1887	194.518883	2.41805211	0.67233903	68.243983	119.309381	6.204490	0.79230130	3.760097
02/07/1916	93.718718	2.42305644	0.67117967	68.533587	118.983608	6.192471	0.79675021	3.771776
02/14/1945	312.983581	2.44559527	0.66004586	77.522550	111.006219	5.945849	0.83139023	3.824525
02/22/1974	188.737929	2.41820198	0.67235858	81.181685	107.771859	5.918239	0.79230313	3.760447
03/02/2003	88.282452	2.42348783	0.67061793	81.532667	107.314630	5.908097	0.79825344	3.772783
03/09/2032	312.872870	2.44828708	0.65780783	87.940162	101.687994	5.828900	0.83778467	3.830841
03/17/2061	188.363624	2.41835119	0.67268198	94.438936	95.901067	5.874288	0.79156992	3.760795
03/25/2090	85.999157	2.42132027	0.67196593	94.678575	95.588427	5.875830	0.79427554	3.767723
04/03/2119	308.305417	2.44687427	0.65941784	104.215650	87.115991	5.985821	0.83336173	3.827526
04/10/2148	180.691642	2.42046024	0.67139809	107.629589	84.142030	6.090282	0.79536786	3.765716
04/18/2177	79.629029	2.41915259	0.67166447	107.850429	83.839132	6.094177	0.79429375	3.762665

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