Asteroid General Data

2015 DM₂₁₅

General information

Preliminary designation	2015 DM₂₁₅
Group	Apollo
Absolute magnitude	24.21
Approximate diameter (m)	38
Approximate mass (kg)	1.02·10⁸
Number of observations	49
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	296.636487
a – orbit major semiaxis (astronomical units)	1.12611400
e – orbit eccentricity	0.22143500
ω – orbit ascending node-perihelion angle (degrees)	281.884293
Ω – longitude of orbit ascending node (degrees)	155.762134
i – orbit inclination to the ecliptic plane (degrees)	26.921298

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	130.066055	1.12586632	0.22262083	281.105238	156.555626	26.874665	0.87522502	1.194623
01/21/1858	232.097696	1.12603063	0.22245020	281.245235	156.430312	26.882204	0.87554490	1.194884
01/29/1887	335.696738	1.12595702	0.22216752	281.351775	156.320340	26.891256	0.87580594	1.194767
02/07/1916	81.746047	1.12565733	0.22211542	281.428975	156.205873	26.893469	0.87563148	1.194290
02/14/1945	187.655733	1.12585498	0.22195188	281.497702	156.087570	26.901864	0.87596935	1.194605
02/22/1974	294.769559	1.12590383	0.22159510	281.722102	155.969218	26.911680	0.87640905	1.194683
03/02/2003	41.330371	1.12564358	0.22162271	281.786492	155.857644	26.913074	0.87617540	1.194268
03/09/2032	146.413570	1.12599275	0.22144670	281.893630	155.737447	26.919559	0.87664537	1.194824
03/17/2061	251.904584	1.12638838	0.22148737	282.149273	155.626212	26.921522	0.87690758	1.195454
03/25/2090	354.247939	1.12594969	0.22153175	282.163006	155.511304	26.922779	0.87651609	1.194756
04/03/2119	95.198427	1.12654524	0.22129966	282.302081	155.392771	26.930439	0.87724115	1.195704
04/10/2148	195.263541	1.12619765	0.22132305	282.438523	155.287083	26.931393	0.87694416	1.195150
04/18/2177	295.460319	1.12618894	0.22108957	282.441057	155.163559	26.939353	0.87720031	1.195136

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