Asteroid General Data

2015 HA₁

General information

Preliminary designation	2015 HA₁
Group	Aten
Absolute magnitude	21.18
Approximate diameter (m)	150
Approximate mass (kg)	6.73·10⁹
Number of observations	436
Arc length (days)	372

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	227.632371
a – orbit major semiaxis (astronomical units)	0.96414900
e – orbit eccentricity	0.18831500
ω – orbit ascending node-perihelion angle (degrees)	315.225021
Ω – longitude of orbit ascending node (degrees)	57.303004
i – orbit inclination to the ecliptic plane (degrees)	19.869389

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	351.546005	0.96456571	0.18770573	314.542502	58.282686	19.904410	0.78351120	0.947324
01/21/1858	215.946678	0.96504742	0.18777991	314.479243	58.130698	19.898086	0.78383090	0.948033
01/29/1887	77.009959	0.96498679	0.18774294	314.627167	57.999346	19.897556	0.78381733	0.947944
02/07/1916	299.872621	0.96481723	0.18800197	314.810715	57.845817	19.890208	0.78342969	0.947694
02/14/1945	168.149818	0.96434262	0.18829752	314.986424	57.678847	19.878666	0.78275929	0.946995
02/22/1974	40.182067	0.96430418	0.18860332	315.148576	57.559316	19.875155	0.78243320	0.946938
03/02/2003	274.469660	0.96421191	0.18855251	315.210669	57.412430	19.871433	0.78240733	0.946802
03/09/2032	149.963872	0.96416922	0.18825309	315.285729	57.268797	19.869346	0.78266139	0.946740
03/17/2061	28.878643	0.96388587	0.18829991	315.439079	57.124904	19.863336	0.78238624	0.946322
03/25/2090	270.599204	0.96338506	0.18808991	315.535447	56.963343	19.858856	0.78218205	0.945585
04/03/2119	156.429671	0.96374785	0.18824174	315.602463	56.834430	19.853998	0.78233028	0.946119
04/10/2148	40.880200	0.96383381	0.18847175	315.703087	56.685568	19.851678	0.78217836	0.946246
04/18/2177	285.656385	0.96356440	0.18837591	315.828066	56.530377	19.847958	0.78205208	0.945849

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