Asteroid General Data

2021 PM₂₃

General information

Preliminary designation	2021 PM₂₃
Group	Apollo
Absolute magnitude	24.25
Approximate diameter (m)	38
Approximate mass (kg)	9.68·10⁷
Number of observations	14
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	131.693490
a – orbit major semiaxis (astronomical units)	1.35430500
e – orbit eccentricity	0.37392200
ω – orbit ascending node-perihelion angle (degrees)	88.775001
Ω – longitude of orbit ascending node (degrees)	142.589971
i – orbit inclination to the ecliptic plane (degrees)	36.681295

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	340.647776	1.35429536	0.37363173	88.353841	143.550800	36.679408	0.84828765	1.576053
01/21/1858	129.593565	1.35441450	0.37372299	88.417826	143.415407	36.674946	0.84823866	1.576261
01/29/1887	278.431941	1.35413483	0.37370741	88.474704	143.270467	36.680245	0.84808461	1.575772
02/07/1916	67.171495	1.35435115	0.37371913	88.532523	143.140314	36.678837	0.84820422	1.576150
02/14/1945	216.191330	1.35427613	0.37380224	88.610613	142.988543	36.680395	0.84804467	1.576019
02/22/1974	4.787424	1.35434025	0.37375642	88.655400	142.853624	36.680894	0.84814689	1.576131
03/02/2003	153.746955	1.35429781	0.37394254	88.735985	142.703108	36.679946	0.84786824	1.576057
03/09/2032	302.548313	1.35419683	0.37389050	88.801559	142.567597	36.680858	0.84787549	1.575881
03/17/2061	91.283448	1.35432003	0.37413679	88.866822	142.420644	36.678245	0.84761909	1.576096
03/25/2090	240.234363	1.35435105	0.37410129	88.927522	142.287211	36.679093	0.84768658	1.576150
04/03/2119	28.919005	1.35425405	0.37426280	88.962590	142.145839	36.677956	0.84740714	1.575980
04/10/2148	177.837638	1.35440731	0.37427214	89.036195	142.007300	36.678282	0.84749039	1.576248
04/18/2177	326.692224	1.35422577	0.37428370	89.070191	141.874457	36.680792	0.84736114	1.575931

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