Asteroid General Data

2021 PK₂

General information

Preliminary designation	2021 PK₂
Group	Aten
Absolute magnitude	23.86
Approximate diameter (m)	45
Approximate mass (kg)	1.66·10⁸
Number of observations	22
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	2.081915
a – orbit major semiaxis (astronomical units)	0.97973100
e – orbit eccentricity	0.21401100
ω – orbit ascending node-perihelion angle (degrees)	134.087418
Ω – longitude of orbit ascending node (degrees)	294.782170
i – orbit inclination to the ecliptic plane (degrees)	6.556731

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	177.445069	0.98086169	0.21333344	131.152640	298.030662	6.713560	0.77161110	0.971432
01/21/1858	131.700397	0.98128222	0.21359849	131.612072	297.465419	6.680760	0.77168182	0.972056
01/29/1887	78.325799	0.98177337	0.21350592	131.742346	297.087512	6.671730	0.77215895	0.972786
02/07/1916	27.871177	0.98132518	0.21396312	132.366316	296.733040	6.641729	0.77135778	0.972120
02/14/1945	338.853257	0.98089904	0.21387289	132.723418	296.273574	6.627613	0.77111133	0.971487
02/22/1974	298.700507	0.98012721	0.21379162	133.270052	295.750840	6.601244	0.77058423	0.970341
03/02/2003	264.638676	0.97983262	0.21407277	133.843352	295.206924	6.569677	0.77007713	0.969903
03/09/2032	234.394921	0.98011066	0.21420935	134.165088	294.738496	6.556500	0.77016179	0.970316
03/17/2061	205.054611	0.97946307	0.21428837	134.678411	294.245123	6.532546	0.76957552	0.969355
03/25/2090	182.718626	0.97942256	0.21429324	135.072263	293.766863	6.521600	0.76953892	0.969295
04/03/2119	161.192304	0.97925268	0.21405839	135.370089	293.273238	6.492069	0.76963543	0.969042
04/10/2148	138.056803	0.97954312	0.21393248	135.756099	292.887994	6.488323	0.76998704	0.969474
04/18/2177	120.112674	0.97916948	0.21423406	136.284214	292.500657	6.467346	0.76939802	0.968919

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