Asteroid General Data

2021 PE

General information

Preliminary designation	2021 PE
Group	Amor
Absolute magnitude	24.21
Approximate diameter (m)	38
Approximate mass (kg)	1.02·10⁸
Number of observations	37
Arc length (days)	30

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	56.238949
a – orbit major semiaxis (astronomical units)	1.38701400
e – orbit eccentricity	0.18470300
ω – orbit ascending node-perihelion angle (degrees)	343.946640
Ω – longitude of orbit ascending node (degrees)	316.832834
i – orbit inclination to the ecliptic plane (degrees)	9.301867

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	49.498537	1.38683912	0.18491335	341.768224	318.022700	9.297866	1.13039405	1.633201
01/21/1858	326.473181	1.38699577	0.18511357	342.029240	317.854995	9.296816	1.13024403	1.633478
01/29/1887	243.133087	1.38681525	0.18480832	342.374766	317.683579	9.298388	1.13052025	1.633159
02/07/1916	159.488772	1.38698804	0.18491389	342.650172	317.515613	9.298186	1.13051469	1.633464
02/14/1945	76.188952	1.38683781	0.18466810	343.033969	317.327261	9.299325	1.13073311	1.633199
02/22/1974	351.509132	1.38695695	0.18468875	343.390427	317.151424	9.300455	1.13080160	1.633410
03/02/2003	268.213998	1.38675449	0.18468123	343.629223	316.994747	9.299508	1.13064696	1.633052
03/09/2032	182.927716	1.38710213	0.18452656	343.984348	316.801872	9.300790	1.13114494	1.633666
03/17/2061	98.921819	1.38696741	0.18463498	344.232233	316.633944	9.299265	1.13088470	1.633428
03/25/2090	13.858129	1.38685008	0.18438549	344.621939	316.451285	9.300200	1.13113505	1.633221
04/03/2119	290.149260	1.38692334	0.18462454	344.834859	316.293838	9.298079	1.13086325	1.633350
04/10/2148	205.564836	1.38682127	0.18448219	345.251062	316.113973	9.299595	1.13097744	1.633170
04/18/2177	121.324138	1.38693800	0.18483909	345.588294	315.936582	9.299046	1.13057764	1.633376

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