Asteroid General Data

2013 PW₃₁

General information

Preliminary designation	2013 PW₃₁
Group	Amor
Absolute magnitude	23.40
Approximate diameter (m)	55
Approximate mass (kg)	3.13·10⁸
Number of observations	22
Arc length (days)	56

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	243.084497
a – orbit major semiaxis (astronomical units)	2.34599200
e – orbit eccentricity	0.52459300
ω – orbit ascending node-perihelion angle (degrees)	144.873800
Ω – longitude of orbit ascending node (degrees)	145.584420
i – orbit inclination to the ecliptic plane (degrees)	3.367402

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	214.828463	2.34801964	0.52289064	137.078709	150.870394	3.075039	1.12026215	3.597934
01/21/1858	244.973483	2.34140454	0.52678197	138.277315	150.011176	3.116596	1.10799483	3.582740
01/29/1887	273.420686	2.34220336	0.52709772	139.781116	149.021962	3.166725	1.10763330	3.584574
02/07/1916	301.700953	2.34736134	0.52222888	140.661264	148.509090	3.210591	1.12150146	3.596421
02/14/1945	334.247722	2.34699890	0.52205153	141.446118	147.877993	3.242539	1.12174454	3.595588
02/22/1974	5.210177	2.34012646	0.52697880	142.382910	147.178509	3.277826	1.10692942	3.579807
03/02/2003	37.700931	2.33945085	0.52798142	143.757144	146.278985	3.327330	1.10426427	3.578257
03/09/2032	72.655472	2.34271793	0.52505627	144.968581	145.563061	3.371171	1.11265918	3.585755
03/17/2061	110.045750	2.34368350	0.52526173	145.385392	145.172424	3.387188	1.11263626	3.587972
03/25/2090	144.206701	2.34086939	0.52608999	146.345483	144.492638	3.431744	1.10936143	3.581512
04/03/2119	176.069300	2.33918199	0.52722827	147.546471	143.769941	3.477738	1.10589912	3.577640
04/10/2148	210.146502	2.34091298	0.52710388	148.671807	143.099329	3.523042	1.10700866	3.581612
04/18/2177	248.119929	2.34230805	0.52513978	148.837797	142.885012	3.533306	1.11226892	3.584814

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