Asteroid General Data

2021 PC₂

General information

Preliminary designation	2021 PC₂
Group	Apollo
Absolute magnitude	24.66
Approximate diameter (m)	31
Approximate mass (kg)	5.49·10⁷
Number of observations	23
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	204.571939
a – orbit major semiaxis (astronomical units)	1.60898100
e – orbit eccentricity	0.40882800
ω – orbit ascending node-perihelion angle (degrees)	132.759324
Ω – longitude of orbit ascending node (degrees)	128.941651
i – orbit inclination to the ecliptic plane (degrees)	11.554262

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	326.039624	1.61173834	0.41026724	130.276841	130.685857	11.376614	0.95049490	2.046173
01/21/1858	35.577993	1.61051565	0.40986136	130.542447	130.431848	11.401351	0.95042752	2.043845
01/29/1887	106.188293	1.61172717	0.40986100	131.046970	130.150624	11.423597	0.95114307	2.046152
02/07/1916	172.002601	1.61146821	0.41006736	131.347078	129.945917	11.438227	0.95065770	2.045659
02/14/1945	237.978269	1.61179257	0.40990110	131.743115	129.676235	11.459521	0.95111702	2.046277
02/22/1974	302.931383	1.61139880	0.40971798	132.094532	129.444923	11.475465	0.95117974	2.045527
03/02/2003	15.516584	1.61034551	0.40914655	132.476809	129.180381	11.516593	0.95147819	2.043521
03/09/2032	90.381189	1.60882613	0.40882399	132.782566	128.916611	11.555081	0.95109941	2.040630
03/17/2061	169.890075	1.60918957	0.40873032	133.126394	128.695042	11.571728	0.95146501	2.041322
03/25/2090	248.186497	1.60920764	0.40871200	133.482429	128.446304	11.588593	0.95150518	2.041356
04/03/2119	325.367364	1.60890530	0.40882008	133.806646	128.223813	11.604958	0.95115251	2.040781
04/10/2148	40.106907	1.60995893	0.40864916	134.170900	127.986436	11.620383	0.95205057	2.042786
04/18/2177	115.740957	1.60875712	0.40804716	134.592162	127.714311	11.672769	0.95230835	2.040499

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