Asteroid General Data

2003 WD₁₅₈ (450263)

General information

Preliminary designation	2003 WD₁₅₈
Number	450263
Group	Apollo
Absolute magnitude	18.80
Approximate diameter (m)	460
Approximate mass (kg)	1.80·10¹¹
Number of observations	5276
Arc length (days)	8089

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	62.122075
a – orbit major semiaxis (astronomical units)	1.42640000
e – orbit eccentricity	0.40908500
ω – orbit ascending node-perihelion angle (degrees)	102.363418
Ω – longitude of orbit ascending node (degrees)	92.197629
i – orbit inclination to the ecliptic plane (degrees)	16.727270

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	54.286156	1.42647895	0.40991373	100.354742	93.801303	16.666597	0.84174564	1.703722
01/21/1858	68.824639	1.42615683	0.40988452	100.692921	93.539431	16.676378	0.84159722	1.703145
01/29/1887	82.537192	1.42596974	0.40971731	100.929612	93.321526	16.683157	0.84172526	1.702810
02/07/1916	95.944211	1.42650770	0.40981884	101.231353	93.095477	16.688201	0.84189796	1.703773
02/14/1945	107.814219	1.42622575	0.40953966	101.544729	92.851278	16.695793	0.84212974	1.703268
02/22/1974	117.134070	1.42695950	0.40954958	101.859937	92.634631	16.702712	0.84254884	1.704583
03/02/2003	127.821775	1.42685392	0.40939036	102.146925	92.388469	16.712849	0.84271368	1.704394
03/09/2032	139.284486	1.42621782	0.40912243	102.400157	92.172885	16.728538	0.84272011	1.703254
03/17/2061	151.678556	1.42630037	0.40903333	102.710491	91.921924	16.735153	0.84289599	1.703402
03/25/2090	166.960871	1.42619479	0.40895081	102.981810	91.702163	16.744970	0.84295127	1.703213
04/03/2119	181.264707	1.42599295	0.40900255	103.256928	91.459763	16.751644	0.84275820	1.702851
04/10/2148	196.722813	1.42622470	0.40883215	103.572654	91.230286	16.766812	0.84313819	1.703266
04/18/2177	210.868458	1.42584778	0.40868165	103.857425	90.983657	16.775026	0.84312996	1.702591

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