Asteroid General Data

2003 WH₉₈

General information

Preliminary designation	2003 WH₉₈
Group	Apollo
Absolute magnitude	26.49
Approximate diameter (m)	13
Approximate mass (kg)	4.38·10⁶
Number of observations	40
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	86.552410
a – orbit major semiaxis (astronomical units)	2.14820700
e – orbit eccentricity	0.53819000
ω – orbit ascending node-perihelion angle (degrees)	353.668252
Ω – longitude of orbit ascending node (degrees)	68.618656
i – orbit inclination to the ecliptic plane (degrees)	3.545086

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	195.491739	2.15195345	0.53886497	349.869857	70.461012	3.491630	0.99234111	3.156821
01/21/1858	267.039177	2.15212665	0.53754002	350.241881	70.285548	3.477988	0.99527246	3.157202
01/29/1887	343.707204	2.14864300	0.53941732	350.739602	70.049874	3.484035	0.98962775	3.149539
02/07/1916	57.493880	2.15015085	0.53764751	351.069151	69.879801	3.472069	0.99412760	3.152855
02/14/1945	122.965820	2.14983771	0.53812704	352.145782	69.384168	3.513581	0.99295192	3.152166
02/22/1974	195.220005	2.14871815	0.53911253	352.453865	69.206208	3.509615	0.99031728	3.149704
03/02/2003	275.856755	2.14689592	0.53566231	353.154319	68.857665	3.521432	0.99688468	3.145699
03/09/2032	351.668826	2.14825059	0.53811941	353.979612	68.584809	3.540055	0.99223525	3.148676
03/17/2061	68.549911	2.14887007	0.53628774	354.186239	68.434984	3.528270	0.99645739	3.150038
03/25/2090	136.086315	2.15188527	0.53865484	354.889383	68.151018	3.516260	0.99276185	3.156671
04/03/2119	204.693559	2.15226886	0.53777224	355.171909	67.956701	3.503527	0.99483842	3.157515
04/10/2148	272.122907	2.14959160	0.53760657	355.843088	67.718229	3.496978	0.99395704	3.151625
04/18/2177	344.152377	2.14934443	0.53866687	356.157891	67.548437	3.490573	0.99156379	3.151081

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