Asteroid General Data

2018 PK₂₀

General information

Preliminary designation	2018 PK₂₀
Group	Aten
Absolute magnitude	25.85
Approximate diameter (m)	18
Approximate mass (kg)	1.06·10⁷
Number of observations	29
Arc length (days)	11

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	105.101077
a – orbit major semiaxis (astronomical units)	0.89172900
e – orbit eccentricity	0.27502600
ω – orbit ascending node-perihelion angle (degrees)	140.514687
Ω – longitude of orbit ascending node (degrees)	320.380745
i – orbit inclination to the ecliptic plane (degrees)	10.156437

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	94.165465	0.89087116	0.27281499	139.702323	322.565730	10.431223	0.64782815	0.840859
01/21/1858	277.568704	0.89097318	0.27355051	139.865208	322.255709	10.370645	0.64724701	0.841003
01/29/1887	100.922123	0.89091541	0.27334797	140.038947	321.960891	10.370068	0.64738549	0.840921
02/07/1916	280.057342	0.89069921	0.27417788	140.152012	321.617745	10.301103	0.64648919	0.840615
02/14/1945	105.601669	0.89061726	0.27417241	140.340602	321.322746	10.293151	0.64643458	0.840499
02/22/1974	293.539228	0.89103414	0.27437777	140.388459	320.971138	10.244998	0.64655418	0.841089
03/02/2003	117.201112	0.89144336	0.27423852	140.415639	320.664630	10.220860	0.64697526	0.841669
03/09/2032	286.107637	0.89172375	0.27502120	140.578311	320.321237	10.156006	0.64648081	0.842066
03/17/2061	106.404788	0.89091192	0.27575108	140.892491	319.961507	10.107541	0.64524200	0.840916
03/25/2090	278.715711	0.89225744	0.27572002	140.813995	319.654330	10.069153	0.64624420	0.842822
04/03/2119	73.088448	0.89238710	0.27566427	141.007101	319.360857	10.063446	0.64638786	0.843006
04/10/2148	235.565798	0.89102981	0.27637259	141.409910	319.016113	10.035309	0.64477360	0.841083
04/18/2177	55.083811	0.89117050	0.27618474	141.536600	318.721314	10.033695	0.64504281	0.841282

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