Asteroid General Data

2015 TD₁₄₄

General information

Preliminary designation	2015 TD₁₄₄
Group	Apollo
Absolute magnitude	22.57
Approximate diameter (m)	81
Approximate mass (kg)	9.86·10⁸
Number of observations	122
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	316.340332
a – orbit major semiaxis (astronomical units)	1.97648900
e – orbit eccentricity	0.75781900
ω – orbit ascending node-perihelion angle (degrees)	104.422899
Ω – longitude of orbit ascending node (degrees)	25.405496
i – orbit inclination to the ecliptic plane (degrees)	1.642430

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	43.199463	1.98248756	0.75809841	94.206436	34.516291	1.696100	0.47956689	2.791363
01/21/1858	182.376924	1.98822806	0.75609692	95.820872	33.093292	1.676664	0.48493495	2.803496
01/29/1887	314.913084	1.98414570	0.75870159	97.250561	31.833225	1.672957	0.47877120	2.794866
02/07/1916	89.049614	1.98303631	0.75722278	99.167335	30.140746	1.665211	0.48143604	2.792522
02/14/1945	232.049146	1.98349133	0.75757063	99.756152	29.551632	1.664266	0.48085655	2.793483
02/22/1974	8.636534	1.98152271	0.75847952	101.881857	27.711867	1.660091	0.47857831	2.789325
03/02/2003	153.709547	1.98351288	0.75539967	102.933271	26.703248	1.639229	0.48516791	2.793529
03/09/2032	305.354195	1.97691718	0.75810989	104.491352	25.330654	1.640837	0.47819672	2.779607
03/17/2061	94.043041	1.97884727	0.75687578	106.211157	23.863393	1.645288	0.48110569	2.783678
03/25/2090	246.616955	1.98050005	0.75620482	106.699270	23.389555	1.643142	0.48283637	2.787166
04/03/2119	33.566628	1.97922372	0.75713312	108.562144	21.754250	1.650733	0.48068790	2.784473
04/10/2148	181.417235	1.98115249	0.75462997	109.805346	20.739937	1.650395	0.48611545	2.788544
04/18/2177	335.191677	1.98066850	0.75482033	110.881767	19.736374	1.651476	0.48561964	2.787522

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