Asteroid General Data

2021 PB

General information

Preliminary designation	2021 PB
Group	Amor
Absolute magnitude	23.46
Approximate diameter (m)	54
Approximate mass (kg)	2.88·10⁸
Number of observations	59
Arc length (days)	102

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	43.681241
a – orbit major semiaxis (astronomical units)	1.77811900
e – orbit eccentricity	0.39800000
ω – orbit ascending node-perihelion angle (degrees)	221.185636
Ω – longitude of orbit ascending node (degrees)	123.774395
i – orbit inclination to the ecliptic plane (degrees)	5.961712

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	245.058144	1.77652400	0.39705960	218.365683	125.310660	6.009839	1.07113810	2.367867
01/21/1858	337.152512	1.77648960	0.39685124	218.726752	125.122584	6.005871	1.07148750	2.367798
01/29/1887	68.364991	1.77635720	0.39718166	219.243006	124.859227	5.994199	1.07082070	2.367533
02/07/1916	159.482602	1.77721527	0.39731968	219.661714	124.615079	5.983770	1.07109267	2.369249
02/14/1945	249.256660	1.77710719	0.39744082	220.071552	124.410886	5.978253	1.07081225	2.369033
02/22/1974	337.506746	1.77782365	0.39785893	220.438645	124.187110	5.972279	1.07050064	2.370465
03/02/2003	67.292090	1.77739511	0.39759021	220.796860	123.984653	5.967120	1.07072022	2.369608
03/09/2032	156.499968	1.77702875	0.39763845	221.323511	123.720249	5.955048	1.07041379	2.368876
03/17/2061	247.097359	1.77668990	0.39778664	221.642677	123.543056	5.951163	1.06994639	2.368198
03/25/2090	336.501862	1.77684878	0.39782388	222.164791	123.265564	5.938650	1.06997591	2.368516
04/03/2119	65.586453	1.77790918	0.39856869	222.559923	123.057284	5.933479	1.06929025	2.370637
04/10/2148	154.705718	1.77669607	0.39873826	222.969403	122.848511	5.927193	1.06825938	2.368211
04/18/2177	244.800933	1.77644157	0.39851358	223.408834	122.603817	5.917515	1.06850548	2.367702

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