Asteroid General Data

2015 XT₁₂₈

General information

Preliminary designation	2015 XT₁₂₈
Group	Apollo
Absolute magnitude	22.03
Approximate diameter (m)	100
Approximate mass (kg)	2.08·10⁹
Number of observations	121
Arc length (days)	3525

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	299.462558
a – orbit major semiaxis (astronomical units)	1.47800300
e – orbit eccentricity	0.43002300
ω – orbit ascending node-perihelion angle (degrees)	25.463162
Ω – longitude of orbit ascending node (degrees)	159.045190
i – orbit inclination to the ecliptic plane (degrees)	5.864702

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	284.805680	1.47770587	0.42982549	23.318491	160.637285	5.829447	0.84255022	1.796315
01/21/1858	340.016437	1.47724478	0.42968659	23.686699	160.366835	5.846122	0.84249250	1.795475
01/29/1887	38.714815	1.47756935	0.42992751	23.956676	160.206587	5.847673	0.84232164	1.796067
02/07/1916	94.817961	1.47759121	0.43015013	24.275122	159.932937	5.848755	0.84200516	1.796106
02/14/1945	149.068634	1.47816048	0.42999452	24.542203	159.690243	5.859811	0.84255958	1.797144
02/22/1974	206.827507	1.47726845	0.42998908	24.875544	159.509049	5.866829	0.84205914	1.795518
03/02/2003	262.205287	1.47804667	0.43002357	25.304234	159.208204	5.864797	0.84245177	1.796937
03/09/2032	316.508049	1.47803640	0.42982007	25.489620	159.026675	5.864118	0.84274668	1.796918
03/17/2061	10.777628	1.47728189	0.42954631	25.885134	158.741839	5.883920	0.84272090	1.795542
03/25/2090	68.886969	1.47771765	0.42981908	26.208696	158.560734	5.884729	0.84256641	1.796337
04/03/2119	123.876248	1.47748866	0.42989302	26.566965	158.286336	5.883857	0.84232660	1.795919
04/10/2148	178.207566	1.47812603	0.42994275	26.799321	158.040555	5.898810	0.84261646	1.797082
04/18/2177	236.360140	1.47739830	0.42970315	27.163123	157.860795	5.902989	0.84255560	1.795755

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