Asteroid General Data

2018 WR₁

General information

Preliminary designation	2018 WR₁
Group	Apollo
Absolute magnitude	20.26
Approximate diameter (m)	240
Approximate mass (kg)	2.40·10¹⁰
Number of observations	183
Arc length (days)	185

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	87.666629
a – orbit major semiaxis (astronomical units)	2.25254200
e – orbit eccentricity	0.64618500
ω – orbit ascending node-perihelion angle (degrees)	244.859341
Ω – longitude of orbit ascending node (degrees)	274.582948
i – orbit inclination to the ecliptic plane (degrees)	15.170977

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	279.686309	2.25926169	0.64217897	238.032946	281.341074	15.960682	0.80841134	3.395865
01/21/1858	122.477968	2.25321163	0.64650922	239.093365	280.282612	15.833870	0.79648953	3.382234
01/29/1887	330.299811	2.25131912	0.64768678	239.904247	279.499992	15.739985	0.79316949	3.377973
02/07/1916	180.434103	2.25312582	0.64714548	240.821295	278.590348	15.606579	0.79502563	3.382040
02/14/1945	31.065474	2.25311536	0.64657278	241.818492	277.545226	15.505213	0.79631230	3.382017
02/22/1974	243.791566	2.24893368	0.64749373	242.830965	276.552765	15.393143	0.79276323	3.372606
03/02/2003	99.848657	2.24925042	0.64717467	243.840923	275.590778	15.280413	0.79359252	3.373318
03/09/2032	310.769053	2.25280622	0.64585164	244.921584	274.515500	15.166703	0.79782763	3.381321
03/17/2061	152.046510	2.26025516	0.64204555	246.990267	272.555627	14.966937	0.80906840	3.398105
03/25/2090	346.825474	2.26314540	0.64069656	248.152284	271.429214	14.865681	0.81315592	3.404625
04/03/2119	176.767559	2.26165264	0.64194626	249.253547	270.284292	14.778336	0.80979319	3.401257
04/10/2148	3.130064	2.26309276	0.64186115	250.280247	269.277233	14.702419	0.81050143	3.404506
04/18/2177	188.878354	2.26396669	0.64101178	251.394595	268.193197	14.609403	0.81273737	3.406479

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