Asteroid General Data

2015 DH₁₅₅

General information

Preliminary designation	2015 DH₁₅₅
Group	Apollo
Absolute magnitude	20.88
Approximate diameter (m)	180
Approximate mass (kg)	1.02·10¹⁰
Number of observations	92
Arc length (days)	1363

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	24.617807
a – orbit major semiaxis (astronomical units)	2.44811600
e – orbit eccentricity	0.69919800
ω – orbit ascending node-perihelion angle (degrees)	262.163739
Ω – longitude of orbit ascending node (degrees)	169.779100
i – orbit inclination to the ecliptic plane (degrees)	12.472746

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	305.651001	2.44332688	0.69839689	243.473267	187.307484	13.498469	0.73691498	3.819205
01/21/1858	160.043131	2.44802708	0.69686839	243.791977	186.853940	13.449982	0.74207439	3.830231
01/29/1887	351.189936	2.46629085	0.69082293	245.306206	185.296656	13.299305	0.76252057	3.873174
02/07/1916	149.885806	2.48066399	0.68193437	251.759175	179.397134	12.821479	0.78901395	3.907082
02/14/1945	304.747159	2.47486096	0.68457173	257.251780	174.460459	12.577256	0.78064110	3.893380
02/22/1974	123.909457	2.45279778	0.69631121	261.247420	170.811580	12.492225	0.74488720	3.841433
03/02/2003	329.162100	2.44713608	0.70002774	261.868213	170.191903	12.484964	0.73407295	3.828140
03/09/2032	178.797527	2.45135194	0.69794127	262.392994	169.574200	12.454287	0.74045224	3.838037
03/17/2061	7.105304	2.46721210	0.68973064	264.910280	167.094515	12.397782	0.76550032	3.875345
03/25/2090	168.144544	2.48035772	0.68423239	271.230820	161.269815	12.314066	0.78321662	3.906358
04/03/2119	333.374692	2.46218675	0.69058865	277.621183	155.449288	12.514567	0.76182853	3.863510
04/10/2148	168.559647	2.44859475	0.69750621	279.419639	153.716529	12.582516	0.74068470	3.831563
04/18/2177	20.238948	2.44696240	0.69892700	279.808209	153.215412	12.606671	0.73671432	3.827732

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