Asteroid General Data

2021 PO₁

General information

Preliminary designation	2021 PO₁
Group	Apollo
Absolute magnitude	24.21
Approximate diameter (m)	38
Approximate mass (kg)	1.02·10⁸
Number of observations	11
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	357.365181
a – orbit major semiaxis (astronomical units)	1.05193600
e – orbit eccentricity	0.31420600
ω – orbit ascending node-perihelion angle (degrees)	71.704496
Ω – longitude of orbit ascending node (degrees)	115.711841
i – orbit inclination to the ecliptic plane (degrees)	6.367865

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	272.468630	1.05594968	0.31467990	69.875437	118.329692	6.190241	0.72366354	1.085089
01/21/1858	189.077554	1.05436477	0.31497905	70.234847	117.686576	6.250824	0.72226196	1.082647
01/29/1887	134.635507	1.05303327	0.31478027	71.022005	117.010513	6.254320	0.72155917	1.080597
02/07/1916	84.402147	1.05259319	0.31484669	71.036711	116.761894	6.279940	0.72118770	1.079920
02/14/1945	72.978391	1.04863577	0.31302628	71.078135	116.433303	6.325640	0.72038521	1.073835
02/22/1974	80.495299	1.04896562	0.31305170	71.195994	116.213088	6.340499	0.72058515	1.074342
03/02/2003	65.115235	1.05236550	0.31419740	71.686366	115.946903	6.349838	0.72171499	1.079569
03/09/2032	24.384883	1.05187933	0.31409438	71.743646	115.694670	6.368218	0.72148994	1.078821
03/17/2061	4.924162	1.04898686	0.31238278	72.103195	115.467319	6.372769	0.72130143	1.074374
03/25/2090	5.806287	1.04902616	0.31212727	72.269646	115.257833	6.387127	0.72159649	1.074435
04/03/2119	15.335411	1.04895809	0.31290320	72.384232	114.811180	6.433946	0.72073575	1.074330
04/10/2148	41.490755	1.04678372	0.31201994	72.977201	114.462526	6.436017	0.72016633	1.070992
04/18/2177	78.712347	1.04656545	0.31201476	73.615807	113.985803	6.424338	0.72002158	1.070657

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