Asteroid General Data

2021 PA₂₁₁

General information

Preliminary designation	2021 PA₂₁₁
Group	Apollo
Absolute magnitude	29.80
Approximate diameter (m)	3
Approximate mass (kg)	4.53·10⁴
Number of observations	7
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	152.810192
a – orbit major semiaxis (astronomical units)	2.35367900
e – orbit eccentricity	0.56653800
ω – orbit ascending node-perihelion angle (degrees)	173.217776
Ω – longitude of orbit ascending node (degrees)	132.543903
i – orbit inclination to the ecliptic plane (degrees)	3.325539

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	322.462128	2.33661164	0.56525305	167.956740	135.142570	3.040234	1.01583478	3.571745
01/21/1858	9.651605	2.33753091	0.56013887	168.667215	134.693092	3.073457	1.02818899	3.573853
01/29/1887	63.177281	2.33548993	0.56000695	169.315132	134.330859	3.104444	1.02759934	3.569173
02/07/1916	113.795089	2.33180432	0.56446988	169.706687	134.049015	3.129273	1.01557102	3.560728
02/14/1945	165.207751	2.32922933	0.56503897	170.399522	133.710295	3.162167	1.01312399	3.554831
02/22/1974	215.727325	2.33191370	0.56526163	171.102686	133.405617	3.190333	1.01377235	3.560978
03/02/2003	285.201835	2.32169006	0.56358654	171.903148	132.763315	3.370799	1.01321679	3.537586
03/09/2032	337.991992	2.35345987	0.56476878	173.397296	132.511658	3.328886	1.02429920	3.610446
03/17/2061	357.495382	2.34956419	0.56879475	173.701857	132.266283	3.354598	1.01314441	3.601485
03/25/2090	12.817835	2.34846164	0.56983045	174.532658	131.945963	3.392522	1.01023669	3.598950
04/03/2119	29.805427	2.35496854	0.56503082	175.143022	131.759956	3.403539	1.02433874	3.613918
04/10/2148	55.984742	2.34977168	0.56445219	175.691700	131.379515	3.434891	1.02343790	3.601962
04/18/2177	82.923828	2.34229147	0.56948114	176.214576	131.127887	3.470020	1.00840066	3.584776

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