Asteroid General Data

2021 PZ₁

General information

Preliminary designation	2021 PZ₁
Group	Apollo
Absolute magnitude	26.08
Approximate diameter (m)	16
Approximate mass (kg)	7.73·10⁶
Number of observations	35
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	138.232218
a – orbit major semiaxis (astronomical units)	2.36164800
e – orbit eccentricity	0.60067500
ω – orbit ascending node-perihelion angle (degrees)	43.187481
Ω – longitude of orbit ascending node (degrees)	312.124334
i – orbit inclination to the ecliptic plane (degrees)	0.382233

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	93.505060	2.37242250	0.59971308	20.830906	332.592618	0.638034	0.94964969	3.654169
01/21/1858	73.392925	2.36950139	0.60122055	21.667700	331.662073	0.625398	0.94490847	3.647422
01/29/1887	51.116618	2.36795883	0.60233073	24.267514	329.605967	0.563111	0.94166447	3.643861
02/07/1916	34.268463	2.37462410	0.59841000	26.296502	327.666231	0.535022	0.95362529	3.659257
02/14/1945	9.729826	2.37084327	0.60382030	29.525543	324.743927	0.495215	0.93927998	3.650521
02/22/1974	349.283215	2.36979629	0.60089211	34.816235	320.014811	0.442574	0.94580439	3.648103
03/02/2003	336.123546	2.36942961	0.60220036	36.159814	318.582302	0.431421	0.94255825	3.647257
03/09/2032	322.349417	2.35935620	0.60208169	43.683949	311.606212	0.379955	0.93883103	3.624022
03/17/2061	312.344988	2.37776226	0.59870367	48.885519	306.387536	0.345205	0.95418727	3.666513
03/25/2090	331.970150	2.35263525	0.59726070	177.033322	178.777873	0.202287	0.94749868	3.608548
04/03/2119	348.459083	2.34997230	0.59984740	178.060106	178.204821	0.246745	0.94034753	3.602423
04/10/2148	2.422315	2.35125338	0.59904086	178.719713	177.948782	0.293521	0.94275654	3.605369
04/18/2177	21.017282	2.35189636	0.59753903	178.617298	178.001143	0.309192	0.94654650	3.606848

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