Asteroid General Data

2015 PK₃₁₁

General information

Preliminary designation	2015 PK₃₁₁
Group	Apollo
Absolute magnitude	21.85
Approximate diameter (m)	110
Approximate mass (kg)	2.67·10⁹
Number of observations	5
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	21.148417
a – orbit major semiaxis (astronomical units)	1.47392700
e – orbit eccentricity	0.37975200
ω – orbit ascending node-perihelion angle (degrees)	252.235357
Ω – longitude of orbit ascending node (degrees)	162.556768
i – orbit inclination to the ecliptic plane (degrees)	8.189271

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	214.413812	1.47366914	0.37961224	249.917992	164.305451	8.209681	0.91424629	1.788960
01/21/1858	293.164301	1.47378496	0.37979103	250.239301	164.041644	8.206402	0.91405465	1.789171
01/29/1887	10.056132	1.47446724	0.38003856	250.521422	163.793868	8.203814	0.91411283	1.790413
02/07/1916	86.422718	1.47460780	0.37986038	250.906258	163.519953	8.200859	0.91446272	1.790669
02/14/1945	164.232678	1.47388686	0.37978893	251.251524	163.310242	8.199188	0.91412095	1.789356
02/22/1974	244.441260	1.47353328	0.37968227	251.648113	163.025591	8.197656	0.91405881	1.788712
03/02/2003	324.611044	1.47346931	0.37952583	251.957839	162.785059	8.194453	0.91424964	1.788596
03/09/2032	42.678737	1.47396629	0.37988134	252.332103	162.500788	8.189184	0.91403401	1.789501
03/17/2061	118.818895	1.47403168	0.37996132	252.638267	162.252366	8.186948	0.91395665	1.789620
03/25/2090	195.129109	1.47459205	0.38006872	252.961163	162.000963	8.185731	0.91414574	1.790641
04/03/2119	273.898740	1.47394454	0.37994699	253.347864	161.725018	8.184270	0.91392376	1.789461
04/10/2148	354.558393	1.47355620	0.37996698	253.642766	161.519917	8.183911	0.91365350	1.788754
04/18/2177	74.512595	1.47412795	0.37990734	254.027481	161.227646	8.180307	0.91409593	1.789795

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