Asteroid General Data

2015 DS₁₉₈

General information

Preliminary designation	2015 DS₁₉₈
Group	Amor
Absolute magnitude	23.44
Approximate diameter (m)	54
Approximate mass (kg)	2.96·10⁸
Number of observations	9
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	219.512753
a – orbit major semiaxis (astronomical units)	1.33430300
e – orbit eccentricity	0.18337600
ω – orbit ascending node-perihelion angle (degrees)	136.079385
Ω – longitude of orbit ascending node (degrees)	328.026405
i – orbit inclination to the ecliptic plane (degrees)	15.676297

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	124.707033	1.33401173	0.18388857	134.414592	329.021924	15.668483	1.08870223	1.540778
01/21/1858	64.499036	1.33417769	0.18388312	134.707031	328.873903	15.670123	1.08884494	1.541066
01/29/1887	3.660587	1.33410882	0.18379471	134.935367	328.725979	15.671351	1.08890668	1.540946
02/07/1916	302.166939	1.33446233	0.18386633	135.147392	328.581666	15.672573	1.08909964	1.541559
02/14/1945	240.819225	1.33430975	0.18373354	135.403078	328.433731	15.673864	1.08915230	1.541294
02/22/1974	179.753136	1.33417956	0.18364779	135.596530	328.293147	15.673914	1.08916044	1.541069
03/02/2003	119.523939	1.33422911	0.18350638	135.907680	328.142518	15.675151	1.08938956	1.541155
03/09/2032	58.590146	1.33409771	0.18344954	136.092383	328.000204	15.676356	1.08935810	1.540927
03/17/2061	356.878288	1.33438933	0.18348058	136.359481	327.849275	15.676443	1.08955480	1.541432
03/25/2090	295.196307	1.33410741	0.18325046	136.548591	327.708525	15.676089	1.08963162	1.540944
04/03/2119	233.972449	1.33415081	0.18308537	136.821174	327.563385	15.677789	1.08988731	1.541019
04/10/2148	173.189912	1.33395339	0.18279353	137.080535	327.419832	15.679297	1.09011534	1.540677
04/18/2177	112.177018	1.33438752	0.18293023	137.372804	327.275190	15.680531	1.09028771	1.541429

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