Asteroid General Data

2015 HT₉

General information

Preliminary designation	2015 HT₉
Group	Apollo
Absolute magnitude	25.45
Approximate diameter (m)	22
Approximate mass (kg)	1.84·10⁷
Number of observations	26
Arc length (days)	36

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	219.498773
a – orbit major semiaxis (astronomical units)	1.42489000
e – orbit eccentricity	0.31375100
ω – orbit ascending node-perihelion angle (degrees)	47.002019
Ω – longitude of orbit ascending node (degrees)	226.028593
i – orbit inclination to the ecliptic plane (degrees)	4.796138

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	104.701879	1.42332703	0.31276104	43.753125	228.513278	4.851554	0.97816578	1.698078
01/21/1858	138.084865	1.42305412	0.31262178	44.094270	228.285074	4.853740	0.97817641	1.697590
01/29/1887	167.016512	1.42442995	0.31323059	44.695758	227.788790	4.847434	0.97825491	1.700052
02/07/1916	189.543287	1.42568319	0.31376148	45.264294	227.314867	4.844303	0.97835872	1.702296
02/14/1945	206.658507	1.42488911	0.31347486	45.685190	227.073245	4.845186	0.97822220	1.700874
02/22/1974	235.914231	1.42265818	0.31263683	46.175082	226.821916	4.837631	0.97788283	1.696881
03/02/2003	271.653867	1.42336216	0.31297597	46.710442	226.384903	4.831415	0.97788400	1.698141
03/09/2032	298.582115	1.42468996	0.31378631	47.056857	225.996455	4.796747	0.97764175	1.700518
03/17/2061	314.874035	1.42615264	0.31458677	47.589021	225.455512	4.780200	0.97750389	1.703137
03/25/2090	331.794912	1.42502294	0.31406069	47.978680	225.224561	4.779107	0.97747925	1.701114
04/03/2119	4.954057	1.42288935	0.31341247	48.666806	224.813154	4.736783	0.97693808	1.697295
04/10/2148	37.771975	1.42348131	0.31353529	49.155918	224.451947	4.734533	0.97716968	1.698354
04/18/2177	65.605974	1.42464075	0.31402698	49.644245	223.900472	4.717426	0.97726511	1.700430

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