Asteroid General Data

2018 WD₁

General information

Preliminary designation	2018 WD₁
Group	Apollo
Absolute magnitude	24.82
Approximate diameter (m)	29
Approximate mass (kg)	4.40·10⁷
Number of observations	113
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	58.360656
a – orbit major semiaxis (astronomical units)	1.17261800
e – orbit eccentricity	0.13474900
ω – orbit ascending node-perihelion angle (degrees)	354.372377
Ω – longitude of orbit ascending node (degrees)	59.342878
i – orbit inclination to the ecliptic plane (degrees)	14.071081

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	31.547278	1.17046543	0.13358970	352.863754	60.404199	14.003265	1.01410331	1.266306
01/21/1858	4.745655	1.17002272	0.13312286	353.007015	60.264167	14.003195	1.01426595	1.265587
01/29/1887	339.950705	1.17072943	0.13368980	353.285645	60.095892	14.000166	1.01421485	1.266734
02/07/1916	304.545030	1.17149488	0.13414195	353.513541	59.951991	13.995887	1.01434827	1.267977
02/14/1945	264.964165	1.17122741	0.13402119	353.715301	59.801312	13.994803	1.01425812	1.267542
02/22/1974	232.499236	1.17034072	0.13323404	353.939025	59.654044	13.996541	1.01441150	1.266103
03/02/2003	208.285595	1.17007910	0.13307026	354.159776	59.489851	13.995880	1.01437637	1.265679
03/09/2032	179.106093	1.17090800	0.13364023	354.406102	59.347606	13.992808	1.01442758	1.267024
03/17/2061	140.583241	1.17150396	0.13406537	354.654874	59.186363	13.989486	1.01444584	1.267991
03/25/2090	102.474815	1.17022840	0.13318054	354.904420	59.012943	13.993145	1.01437675	1.265921
04/03/2119	75.724521	1.17004507	0.13299038	355.041623	58.872900	13.991458	1.01444033	1.265623
04/10/2148	50.919704	1.16995855	0.13291490	355.248659	58.728981	13.990457	1.01445363	1.265483
04/18/2177	16.383358	1.17148026	0.13395466	355.542513	58.559261	13.984071	1.01455502	1.267953

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