Asteroid General Data

2017 WD₂₈

General information

Preliminary designation	2017 WD₂₈
Group	Aten
Absolute magnitude	25.55
Approximate diameter (m)	21
Approximate mass (kg)	1.61·10⁷
Number of observations	91
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	314.564442
a – orbit major semiaxis (astronomical units)	0.91256600
e – orbit eccentricity	0.42225200
ω – orbit ascending node-perihelion angle (degrees)	127.448999
Ω – longitude of orbit ascending node (degrees)	64.132342
i – orbit inclination to the ecliptic plane (degrees)	11.463563

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	51.190994	0.91228496	0.42141107	126.387657	65.673741	11.637577	0.52783797	0.871358
01/21/1858	159.806685	0.91222007	0.42155098	126.559210	65.478257	11.638487	0.52767281	0.871265
01/29/1887	258.394428	0.91346164	0.42153589	126.529664	65.262406	11.596830	0.52840478	0.873044
02/07/1916	346.106433	0.91352498	0.42166344	126.729031	65.020188	11.588626	0.52832489	0.873135
02/14/1945	73.252567	0.91265049	0.42200625	126.984931	64.795516	11.554600	0.52750628	0.871881
02/22/1974	181.264127	0.91137647	0.42223996	127.279056	64.573862	11.537557	0.52655691	0.870056
03/02/2003	305.311799	0.91189937	0.42217144	127.456534	64.318372	11.522342	0.52692149	0.870805
03/09/2032	55.695441	0.91254969	0.42223935	127.470719	64.089633	11.460128	0.52723530	0.871737
03/17/2061	170.951423	0.91115123	0.42260338	127.823531	63.849066	11.431053	0.52609564	0.869734
03/25/2090	289.079875	0.91243323	0.42276532	127.932485	63.591949	11.378795	0.52668810	0.871570
04/03/2119	36.916879	0.91233337	0.42289716	128.220688	63.306318	11.362194	0.52651018	0.871427
04/10/2148	138.304116	0.91296050	0.42300900	128.399082	63.048066	11.335544	0.52676999	0.872326
04/18/2177	232.497908	0.91333133	0.42294244	128.485213	62.834566	11.331162	0.52704475	0.872857

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