Asteroid General Data

2021 BG₂

General information

Preliminary designation	2021 BG₂
Group	Amor
Absolute magnitude	22.14
Approximate diameter (m)	99
Approximate mass (kg)	1.79·10⁹
Number of observations	72
Arc length (days)	86

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	85.338358
a – orbit major semiaxis (astronomical units)	2.75210300
e – orbit eccentricity	0.54851700
ω – orbit ascending node-perihelion angle (degrees)	321.311703
Ω – longitude of orbit ascending node (degrees)	167.235404
i – orbit inclination to the ecliptic plane (degrees)	10.251830

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	253.995358	2.72736605	0.56723768	303.460412	182.503903	8.329147	1.18030125	4.504180
01/21/1858	46.094486	2.75134615	0.55559911	307.331835	179.044808	8.625117	1.22270069	4.563714
01/29/1887	182.309654	2.73283591	0.56331356	308.755430	177.830916	8.764078	1.19339238	4.517737
02/07/1916	321.462314	2.74641344	0.55485992	314.219950	173.200490	9.346072	1.22253869	4.551447
02/14/1945	100.610234	2.73488970	0.55992120	314.837154	172.596647	9.424668	1.20356699	4.522831
02/22/1974	232.842053	2.74360410	0.55878817	319.175290	168.915898	9.971540	1.21051059	4.544465
03/02/2003	23.961737	2.72840210	0.56017673	319.885042	168.440228	10.097036	1.20001474	4.506747
03/09/2032	156.506035	2.75127281	0.55109279	321.930037	166.596943	10.306700	1.23506621	4.563532
03/17/2061	306.998247	2.73176429	0.55671884	323.274778	165.683952	10.554557	1.21093964	4.515080
03/25/2090	80.231224	2.75180800	0.54535817	326.681599	163.138446	11.065424	1.25108702	4.564864
04/03/2119	219.912271	2.74448761	0.54749949	327.385627	162.450813	11.199776	1.24188205	4.546660
04/10/2148	354.850862	2.74465344	0.54367598	330.961268	160.081637	11.840235	1.25245128	4.547073
04/18/2177	134.037573	2.74927297	0.54074240	331.619530	159.427732	11.941864	1.26262452	4.558557

Detailed table...

3D animation...

Calculation on the date...

Return to approaches archive