Asteroid General Data

2021 BG₁

General information

Preliminary designation	2021 BG₁
Group	Apollo
Absolute magnitude	23.58
Approximate diameter (m)	51
Approximate mass (kg)	2.44·10⁸
Number of observations	15
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	335.748691
a – orbit major semiaxis (astronomical units)	1.12018300
e – orbit eccentricity	0.51435300
ω – orbit ascending node-perihelion angle (degrees)	82.312770
Ω – longitude of orbit ascending node (degrees)	274.510160
i – orbit inclination to the ecliptic plane (degrees)	14.081487

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	61.002401	1.12058059	0.51403821	80.678740	276.215962	14.132847	0.54455934	1.186220
01/21/1858	227.978001	1.12054274	0.51411220	80.933206	275.960005	14.121636	0.54445805	1.186160
01/29/1887	37.841918	1.11989140	0.51411312	81.205497	275.695486	14.112102	0.54414054	1.185126
02/07/1916	211.875328	1.11987714	0.51416339	81.418386	275.455553	14.106870	0.54407731	1.185103
02/14/1945	27.352990	1.11945442	0.51430450	81.633558	275.210714	14.094090	0.54371398	1.184432
02/22/1974	203.959079	1.11959101	0.51421551	81.888123	274.958397	14.092969	0.54387995	1.184649
03/02/2003	22.030581	1.11953525	0.51421003	82.104690	274.717612	14.089989	0.54385900	1.184561
03/09/2032	199.146428	1.11964358	0.51419878	82.393003	274.443517	14.082605	0.54392422	1.184732
03/17/2061	15.794282	1.11954840	0.51416818	82.649859	274.188175	14.069115	0.54391223	1.184581
03/25/2090	195.408601	1.11946149	0.51428741	82.893420	273.928937	14.065740	0.54373654	1.184444
04/03/2119	15.856249	1.11962375	0.51434867	83.138542	273.688617	14.059249	0.54374676	1.184701
04/10/2148	193.962654	1.12001644	0.51453550	83.403307	273.413292	14.043976	0.54372821	1.185324
04/18/2177	11.956145	1.11989217	0.51467027	83.625102	273.162105	14.038597	0.54351696	1.185127

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