Asteroid General Data

2014 HD₁₉₈

General information

Preliminary designation	2014 HD₁₉₈
Group	Apollo
Absolute magnitude	29.69
Approximate diameter (m)	3
Approximate mass (kg)	5.27·10⁴
Number of observations	6
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	336.881859
a – orbit major semiaxis (astronomical units)	2.12962900
e – orbit eccentricity	0.65225400
ω – orbit ascending node-perihelion angle (degrees)	70.798029
Ω – longitude of orbit ascending node (degrees)	219.690629
i – orbit inclination to the ecliptic plane (degrees)	1.003140

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	333.609130	2.22109690	0.66113127	54.002452	234.306187	1.070214	0.75266029	3.310182
01/21/1858	256.353741	2.21421992	0.66300207	55.479944	232.887271	1.071683	0.74618754	3.294820
01/29/1887	176.275357	2.22269967	0.66051303	59.210354	229.532041	1.045685	0.75457757	3.313766
02/07/1916	90.489801	2.21697643	0.66344513	60.947298	228.034388	1.042510	0.74613422	3.300975
02/14/1945	11.391714	2.22107916	0.66023211	63.755507	225.467892	1.027788	0.75465138	3.310142
02/22/1974	288.109955	2.21913309	0.66294132	66.561221	222.965283	1.015052	0.74797806	3.305793
03/02/2003	210.969437	2.21927345	0.66188449	68.714274	221.020599	1.005064	0.75037078	3.306106
03/09/2032	161.859223	2.19512149	0.66179562	71.718371	218.636793	1.004175	0.74239970	3.252284
03/17/2061	132.262873	2.19808491	0.66089249	73.087956	217.356334	1.001302	0.74538710	3.258872
03/25/2090	101.460314	2.19495817	0.66186154	76.551039	214.124439	0.995586	0.74219976	3.251921
04/03/2119	68.872371	2.19966372	0.65896230	79.532957	211.425508	0.994710	0.75016826	3.262384
04/10/2148	37.849269	2.19729616	0.65865411	82.252684	208.937068	0.994404	0.75003800	3.257118
04/18/2177	9.713959	2.19590986	0.65900035	84.967320	206.586165	0.995689	0.74880450	3.254036

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