Asteroid General Data

2021 BN

General information

Preliminary designation	2021 BN
Group	Apollo
Absolute magnitude	28.30
Approximate diameter (m)	6
Approximate mass (kg)	3.60·10⁵
Number of observations	30
Arc length (days)	24

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	19.303490
a – orbit major semiaxis (astronomical units)	1.10072900
e – orbit eccentricity	0.26593300
ω – orbit ascending node-perihelion angle (degrees)	65.578485
Ω – longitude of orbit ascending node (degrees)	328.124479
i – orbit inclination to the ecliptic plane (degrees)	0.224108

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	132.048349	1.08097137	0.26333604	310.343318	81.928056	0.277176	0.79631265	1.123885
01/21/1858	321.559126	1.08997074	0.26425389	336.490737	54.016210	0.181391	0.80194173	1.137949
01/29/1887	137.475329	1.09032379	0.26421841	336.463900	54.323079	0.176157	0.80224017	1.138502
02/07/1916	306.673921	1.09025132	0.26416554	335.917000	54.854512	0.170419	0.80224450	1.138389
02/14/1945	120.934849	1.08999344	0.26417791	334.872982	55.947369	0.165950	0.80204125	1.137985
02/22/1974	300.549689	1.08988606	0.26393861	333.090030	57.770433	0.158845	0.80222305	1.137817
03/02/2003	140.648625	1.08807490	0.26362195	333.287839	58.126589	0.149716	0.80123448	1.134982
03/09/2032	286.101993	1.10081259	0.26593102	65.699558	327.957321	0.223669	0.80807238	1.154970
03/17/2061	332.185200	1.10050606	0.26604728	67.750200	326.197069	0.218216	0.80771942	1.154488
03/25/2090	64.472526	1.10513643	0.26779724	85.316997	312.692551	0.417498	0.80918395	1.161781
04/03/2119	85.015455	1.09797581	0.26689248	87.207492	311.971302	0.425835	0.80493432	1.150508
04/10/2148	147.916556	1.10123898	0.26718456	87.690496	310.541665	0.424958	0.80700493	1.155641
04/18/2177	275.061951	1.08555102	0.26483782	90.541475	308.861941	0.463786	0.79805606	1.131035

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