Asteroid General Data

2015 DX₁₉₈

General information

Preliminary designation	2015 DX₁₉₈
Group	Amor
Absolute magnitude	21.96
Approximate diameter (m)	110
Approximate mass (kg)	2.29·10⁹
Number of observations	55
Arc length (days)	709

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	167.864750
a – orbit major semiaxis (astronomical units)	1.64160700
e – orbit eccentricity	0.37586300
ω – orbit ascending node-perihelion angle (degrees)	216.077875
Ω – longitude of orbit ascending node (degrees)	309.660236
i – orbit inclination to the ecliptic plane (degrees)	11.047894

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	161.572130	1.64081473	0.37483122	213.391225	311.339488	11.189461	1.02578615	2.101793
01/21/1858	89.117984	1.64140281	0.37506867	213.823294	311.081804	11.167199	1.02576403	2.102923
01/29/1887	19.070068	1.64059840	0.37506979	214.163273	310.873928	11.152505	1.02525950	2.101377
02/07/1916	309.591518	1.64130626	0.37551637	214.657535	310.582973	11.122179	1.02496889	2.102737
02/14/1945	237.566718	1.64151865	0.37561230	214.937162	310.371789	11.108846	1.02494405	2.103146
02/22/1974	166.732121	1.64084161	0.37533672	215.382143	310.119040	11.085781	1.02497350	2.101845
03/02/2003	97.364558	1.64131489	0.37566309	215.760138	309.851450	11.063491	1.02473346	2.102754
03/09/2032	25.126383	1.64159481	0.37573776	216.101984	309.633568	11.046133	1.02478566	2.103292
03/17/2061	314.266875	1.64070772	0.37568006	216.565935	309.351853	11.021975	1.02432654	2.101587
03/25/2090	244.502332	1.64121160	0.37602911	216.946241	309.121298	11.000834	1.02406826	2.102556
04/03/2119	172.201794	1.64111247	0.37635475	217.371795	308.859386	10.980998	1.02347201	2.102365
04/10/2148	101.762901	1.64042958	0.37622170	217.731914	308.625750	10.963497	1.02326437	2.101053
04/18/2177	31.768637	1.64089509	0.37671296	218.192147	308.356572	10.937344	1.02274865	2.101947

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