Asteroid General Data

2018 PE₂₁

General information

Preliminary designation	2018 PE₂₁
Group	Amor
Absolute magnitude	20.68
Approximate diameter (m)	190
Approximate mass (kg)	1.34·10¹⁰
Number of observations	32
Arc length (days)	1720

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	98.882756
a – orbit major semiaxis (astronomical units)	1.89202400
e – orbit eccentricity	0.32898600
ω – orbit ascending node-perihelion angle (degrees)	263.589380
Ω – longitude of orbit ascending node (degrees)	320.727902
i – orbit inclination to the ecliptic plane (degrees)	9.443535

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	89.182507	1.88975575	0.32845972	259.858525	323.363893	9.495482	1.26904710	2.597820
01/21/1858	149.772983	1.89064027	0.32838779	260.271838	323.032929	9.479406	1.26977710	2.599645
01/29/1887	208.673598	1.89065747	0.32845885	260.959356	322.588073	9.472811	1.26965429	2.599680
02/07/1916	267.419038	1.89027989	0.32912710	261.403510	322.240460	9.464898	1.26813755	2.598901
02/14/1945	325.397269	1.89081460	0.32853686	262.012099	321.823617	9.457885	1.26961232	2.600004
02/22/1974	23.160145	1.89107942	0.32848742	262.587353	321.458361	9.450192	1.26988361	2.600550
03/02/2003	80.533689	1.89128633	0.32868951	263.118967	321.051491	9.443560	1.26964034	2.600977
03/09/2032	137.201226	1.89122672	0.32895405	263.611601	320.693294	9.436034	1.26910003	2.600854
03/17/2061	192.968144	1.89127319	0.32961384	264.173602	320.290491	9.424962	1.26788338	2.600950
03/25/2090	248.430103	1.89182027	0.32924722	264.680313	319.928638	9.421084	1.26894370	2.602079
04/03/2119	303.556077	1.89135532	0.32974453	265.407525	319.468871	9.413289	1.26769126	2.601119
04/10/2148	359.479852	1.89140825	0.32971179	265.748565	319.148736	9.409522	1.26778865	2.601229
04/18/2177	55.688201	1.89119593	0.32915984	266.149288	318.818079	9.406959	1.26869018	2.600791

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