Asteroid General Data

2021 PE₇

General information

Preliminary designation	2021 PE₇
Group	Amor
Absolute magnitude	23.53
Approximate diameter (m)	52
Approximate mass (kg)	2.62·10⁸
Number of observations	15
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	344.367059
a – orbit major semiaxis (astronomical units)	1.37415700
e – orbit eccentricity	0.23505000
ω – orbit ascending node-perihelion angle (degrees)	283.021258
Ω – longitude of orbit ascending node (degrees)	137.807130
i – orbit inclination to the ecliptic plane (degrees)	7.331172

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	72.926738	1.37356523	0.23507792	280.811619	139.215248	7.309083	1.05067038	1.609810
01/21/1858	81.589945	1.37331677	0.23483994	281.084915	139.045953	7.312776	1.05080714	1.609373
01/29/1887	90.208429	1.37363047	0.23493293	281.337537	138.880436	7.314616	1.05091943	1.609924
02/07/1916	97.232332	1.37399800	0.23498006	281.731786	138.641845	7.316787	1.05113587	1.610571
02/14/1945	104.786219	1.37395620	0.23497643	282.081586	138.418473	7.319911	1.05110888	1.610497
02/22/1974	113.620957	1.37383205	0.23495743	282.411552	138.208166	7.323587	1.05104000	1.610279
03/02/2003	121.467833	1.37406201	0.23513519	282.708169	138.005347	7.326854	1.05097167	1.610683
03/09/2032	128.059532	1.37419765	0.23525025	283.054000	137.772902	7.332429	1.05091730	1.610922
03/17/2061	134.803249	1.37400563	0.23501095	283.378414	137.561289	7.342032	1.05109925	1.610584
03/25/2090	144.011483	1.37381467	0.23498332	283.701779	137.374068	7.345904	1.05099114	1.610248
04/03/2119	152.986667	1.37403008	0.23496134	284.072948	137.155365	7.349552	1.05118613	1.610627
04/10/2148	161.310034	1.37388069	0.23482200	284.420952	136.940006	7.352742	1.05126328	1.610364
04/18/2177	170.488759	1.37384041	0.23477900	284.739956	136.729006	7.355607	1.05129153	1.610294

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