Asteroid General Data

2021 PL₁

General information

Preliminary designation	2021 PL₁
Group	Amor
Absolute magnitude	21.89
Approximate diameter (m)	110
Approximate mass (kg)	2.52·10⁹
Number of observations	27
Arc length (days)	904

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	240.909909
a – orbit major semiaxis (astronomical units)	1.49842700
e – orbit eccentricity	0.22358200
ω – orbit ascending node-perihelion angle (degrees)	246.245849
Ω – longitude of orbit ascending node (degrees)	139.988427
i – orbit inclination to the ecliptic plane (degrees)	29.022655

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	337.001232	1.49853797	0.22216937	245.383252	140.849132	29.046242	1.16560873	1.834435
01/21/1858	271.834466	1.49863865	0.22243835	245.498150	140.723711	29.043260	1.16528394	1.834619
01/29/1887	206.114315	1.49876858	0.22273028	245.611016	140.602666	29.038694	1.16494744	1.834858
02/07/1916	139.776360	1.49889928	0.22296764	245.719990	140.474404	29.036989	1.16469324	1.835098
02/14/1945	73.307898	1.49885814	0.22312622	245.831089	140.352076	29.037158	1.16442358	1.835023
02/22/1974	6.837686	1.49871342	0.22322401	245.965696	140.221613	29.034068	1.16416459	1.834757
03/02/2003	300.773459	1.49871128	0.22345866	246.105292	140.093468	29.031148	1.16381126	1.834753
03/09/2032	235.213504	1.49861558	0.22369379	246.280996	139.960988	29.024480	1.16338458	1.834577
03/17/2061	169.763182	1.49864894	0.22400477	246.435359	139.834795	29.021117	1.16294443	1.834638
03/25/2090	103.688794	1.49877667	0.22432901	246.567214	139.707597	29.015914	1.16255758	1.834873
04/03/2119	36.938738	1.49886604	0.22456585	246.696054	139.582781	29.013259	1.16227190	1.835037
04/10/2148	330.116274	1.49882168	0.22479031	246.814112	139.454468	29.009688	1.16190109	1.834956
04/18/2177	263.307382	1.49884723	0.22488458	246.935146	139.329159	29.008805	1.16177961	1.835003

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