Asteroid General Data

2018 WP

General information

Preliminary designation	2018 WP
Group	Apollo
Absolute magnitude	20.59
Approximate diameter (m)	200
Approximate mass (kg)	1.52·10¹⁰
Number of observations	86
Arc length (days)	4127

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	27.849070
a – orbit major semiaxis (astronomical units)	2.46153900
e – orbit eccentricity	0.83500800
ω – orbit ascending node-perihelion angle (degrees)	234.358277
Ω – longitude of orbit ascending node (degrees)	62.741846
i – orbit inclination to the ecliptic plane (degrees)	13.072387

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	128.146957	2.52685435	0.81248544	226.294271	70.454911	14.112110	0.47382199	4.016714
01/21/1858	201.513249	2.53595429	0.80870072	227.233518	69.594039	13.894396	0.48512623	4.038432
01/29/1887	265.856408	2.53726314	0.80814057	227.677621	69.152002	13.797799	0.48679787	4.041559
02/07/1916	335.905026	2.53038018	0.81084386	228.246711	68.614866	13.731068	0.47863694	4.025124
02/14/1945	69.195946	2.50481900	0.81970588	230.220683	66.721311	13.513586	0.45160413	3.964287
02/22/1974	197.700998	2.48718910	0.82714146	232.267059	64.766436	13.272579	0.42993187	3.922508
03/02/2003	357.865897	2.46765588	0.83369936	233.903217	63.182661	13.126246	0.41037275	3.876390
03/09/2032	177.210462	2.46442020	0.83506614	234.404153	62.673917	13.061050	0.40646634	3.868769
03/17/2061	356.880725	2.46770642	0.83352537	235.072909	62.031431	12.957794	0.41081051	3.876509
03/25/2090	158.393946	2.48582501	0.82736581	237.127727	60.081364	12.600901	0.42913839	3.919281
04/03/2119	286.404864	2.50612350	0.82063732	239.896532	57.466841	12.179933	0.44950503	3.967385
04/10/2148	18.083987	2.53088373	0.81234346	242.806489	54.713792	11.775738	0.47493688	4.026326
04/18/2177	84.940908	2.53915128	0.81003077	243.699668	53.853156	11.671569	0.48236062	4.046071

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