Asteroid General Data

2014 SN₁₄₃

General information

Preliminary designation	2014 SN₁₄₃
Group	Amor
Absolute magnitude	20.94
Approximate diameter (m)	170
Approximate mass (kg)	9.37·10⁹
Number of observations	180
Arc length (days)	1835

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	220.128096
a – orbit major semiaxis (astronomical units)	1.86742800
e – orbit eccentricity	0.35241400
ω – orbit ascending node-perihelion angle (degrees)	228.164826
Ω – longitude of orbit ascending node (degrees)	201.828514
i – orbit inclination to the ecliptic plane (degrees)	6.325430

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	52.552850	1.86712807	0.35282643	225.053586	203.717682	6.349813	1.20835594	2.551301
01/21/1858	186.619408	1.86738089	0.35245197	225.583894	203.415533	6.344802	1.20921881	2.551820
01/29/1887	320.918558	1.86723688	0.35249299	225.934365	203.159529	6.344121	1.20904897	2.551524
02/07/1916	95.183104	1.86722569	0.35217043	226.481720	202.850958	6.339067	1.20964402	2.551502
02/14/1945	229.718999	1.86712290	0.35228975	226.901451	202.590947	6.335775	1.20935463	2.551291
02/22/1974	3.897867	1.86736389	0.35203338	227.424981	202.285691	6.330741	1.20998948	2.551785
03/02/2003	138.354287	1.86704554	0.35240948	227.822273	202.043210	6.328126	1.20908099	2.551132
03/09/2032	272.451171	1.86764161	0.35217168	228.330690	201.739403	6.322544	1.20991113	2.552354
03/17/2061	46.667024	1.86691207	0.35255599	228.715491	201.491457	6.322122	1.20872104	2.550859
03/25/2090	180.794579	1.86802031	0.35228910	229.158720	201.221215	6.318176	1.20993712	2.553130
04/03/2119	314.373085	1.86724025	0.35259764	229.616933	200.925738	6.316848	1.20885575	2.551531
04/10/2148	87.913415	1.86789654	0.35220488	230.027860	200.655544	6.314662	1.21001427	2.552877
04/18/2177	221.028536	1.86748431	0.35238484	230.529771	200.346432	6.311254	1.20941115	2.552032

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