Asteroid General Data

2021 PN₄

General information

Preliminary designation	2021 PN₄
Group	Amor
Absolute magnitude	23.81
Approximate diameter (m)	46
Approximate mass (kg)	1.78·10⁸
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)	269.967852
a – orbit major semiaxis (astronomical units)	2.05977600
e – orbit eccentricity	0.41602200
ω – orbit ascending node-perihelion angle (degrees)	191.796443
Ω – longitude of orbit ascending node (degrees)	99.115109
i – orbit inclination to the ecliptic plane (degrees)	4.441006

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	243.476568	2.05134185	0.42670601	188.202889	100.338290	4.506052	1.17602196	2.938040
01/21/1858	198.592083	2.05102490	0.42585937	188.365033	100.147306	4.501820	1.17757674	2.937359
01/29/1887	151.497897	2.05308272	0.42285977	188.695546	99.956174	4.489386	1.18491664	2.941781
02/07/1916	100.247562	2.05401385	0.42110045	189.107676	99.759558	4.479591	1.18906769	2.943782
02/14/1945	44.529419	2.05644661	0.41817504	189.772400	99.578920	4.465296	1.19649196	2.949014
02/22/1974	345.006328	2.05708682	0.41713190	190.359119	99.417965	4.457541	1.19901028	2.950391
03/02/2003	282.155185	2.05892455	0.41599920	191.174532	99.252239	4.446767	1.20241358	2.954345
03/09/2032	217.022376	2.05941398	0.41620391	191.802729	99.092570	4.441503	1.20227784	2.955399
03/17/2061	150.695929	2.06129379	0.41629895	192.507961	98.944610	4.437185	1.20317936	2.959446
03/25/2090	84.015776	2.06018210	0.41811252	193.218096	98.785630	4.433057	1.19879417	2.957052
04/03/2119	18.593266	2.05901647	0.41905856	193.757536	98.651435	4.431156	1.19616799	2.954543
04/10/2148	315.068914	2.05812101	0.42212599	194.404935	98.494154	4.432544	1.18933465	2.952616
04/18/2177	254.419637	2.05707491	0.42408391	194.903375	98.327081	4.432806	1.18470254	2.950365

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