Asteroid General Data

2013 LK₃₁

General information

Preliminary designation	2013 LK₃₁
Group	Apollo
Absolute magnitude	19.21
Approximate diameter (m)	380
Approximate mass (kg)	1.02·10¹¹
Number of observations	135
Arc length (days)	30

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	359.714876
a – orbit major semiaxis (astronomical units)	2.20301700
e – orbit eccentricity	0.77996600
ω – orbit ascending node-perihelion angle (degrees)	172.877936
Ω – longitude of orbit ascending node (degrees)	207.914057
i – orbit inclination to the ecliptic plane (degrees)	14.922447

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	181.706683	2.20233145	0.78243972	169.634228	209.973622	13.921826	0.47913985	3.268320
01/21/1858	138.780278	2.20336388	0.78195957	170.144224	209.639062	14.072353	0.48042240	3.270619
01/29/1887	96.553870	2.20042895	0.78350362	170.684439	209.284045	14.292573	0.47638489	3.264086
02/07/1916	53.573144	2.20166630	0.78208101	171.243984	208.938890	14.450315	0.47978490	3.266840
02/14/1945	12.208829	2.19962995	0.78307991	171.528340	208.721338	14.570635	0.47714392	3.262309
02/22/1974	327.180621	2.19888268	0.78275082	172.158078	208.352578	14.773853	0.47770546	3.260646
03/02/2003	285.875116	2.20117216	0.78125465	172.399815	208.184073	14.804627	0.48149617	3.265740
03/09/2032	243.428905	2.19900245	0.78196817	173.002858	207.827244	15.024995	0.47945252	3.260913
03/17/2061	200.194435	2.20311033	0.77932750	173.391997	207.613724	15.069000	0.48616587	3.270054
03/25/2090	157.786323	2.20154752	0.77993997	173.874705	207.325159	15.235331	0.48447262	3.266576
04/03/2119	115.381247	2.20236330	0.77937887	174.362018	207.047406	15.359234	0.48588788	3.268391
04/10/2148	73.150251	2.20133057	0.77967828	174.848063	206.773443	15.513086	0.48500094	3.266093
04/18/2177	30.470148	2.20281614	0.77836626	175.284669	206.521685	15.596648	0.48821837	3.269399

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