Asteroid General Data

2014 WG₁₂₁

General information

Preliminary designation	2014 WG₁₂₁
Group	Apollo
Absolute magnitude	21.51
Approximate diameter (m)	130
Approximate mass (kg)	4.26·10⁹
Number of observations	41
Arc length (days)	31

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	300.706735
a – orbit major semiaxis (astronomical units)	2.54797200
e – orbit eccentricity	0.73621300
ω – orbit ascending node-perihelion angle (degrees)	146.109385
Ω – longitude of orbit ascending node (degrees)	12.191505
i – orbit inclination to the ecliptic plane (degrees)	4.753757

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	306.382332	2.47101321	0.76083784	133.230779	22.897566	4.137414	0.59097286	3.884304
01/21/1858	153.016967	2.43577980	0.77335273	135.858730	20.653644	4.305077	0.55206284	3.801523
01/29/1887	20.256570	2.43858540	0.77341026	136.110791	20.395734	4.310738	0.55255842	3.808093
02/07/1916	221.954989	2.47849326	0.75917928	138.660681	18.374656	4.395044	0.59687252	3.901955
02/14/1945	337.789792	2.53231374	0.73740216	143.838818	13.941571	4.642562	0.66498011	4.029739
02/22/1974	18.268656	2.56691702	0.72628411	144.779090	13.287787	4.638859	0.70260597	4.112618
03/02/2003	35.015429	2.56787428	0.72615645	144.904977	13.120858	4.647355	0.70319580	4.114919
03/09/2032	70.352801	2.54577941	0.73483944	146.131160	12.143591	4.737014	0.67504029	4.061924
03/17/2061	185.115610	2.46308844	0.76316786	152.323957	7.434684	5.351023	0.58333850	3.865633
03/25/2090	31.951777	2.43714617	0.77281800	153.617609	6.485436	5.493160	0.55367573	3.804722
04/03/2119	264.903740	2.43569224	0.77305320	153.762990	6.337347	5.509609	0.55277257	3.801318
04/10/2148	112.828959	2.46389907	0.76312757	154.606004	5.786738	5.505884	0.58362975	3.867541
04/18/2177	229.543869	2.54579058	0.73361824	159.139226	2.642726	5.786069	0.67815217	4.061950

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