Asteroid General Data

2012 TK₁₂₃

General information

Preliminary designation	2012 TK₁₂₃
Group	Apollo
Absolute magnitude	18.91
Approximate diameter (m)	440
Approximate mass (kg)	1.55·10¹¹
Number of observations	120
Arc length (days)	4611

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	214.627658
a – orbit major semiaxis (astronomical units)	1.81487300
e – orbit eccentricity	0.68694500
ω – orbit ascending node-perihelion angle (degrees)	104.636302
Ω – longitude of orbit ascending node (degrees)	30.602275
i – orbit inclination to the ecliptic plane (degrees)	27.954206

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	257.076894	1.81480146	0.68930177	100.815235	34.978583	27.568648	0.56385561	2.444805
01/21/1858	213.020913	1.81366899	0.68951219	101.585561	34.145113	27.640382	0.56312211	2.442517
01/29/1887	169.860698	1.81396981	0.68826017	102.050362	33.604068	27.685241	0.56548665	2.443125
02/07/1916	125.269210	1.81353539	0.68859957	102.542597	33.003488	27.730069	0.56473570	2.442247
02/14/1945	81.916558	1.81405751	0.68841312	103.156215	32.333364	27.794126	0.56523652	2.443302
02/22/1974	35.971641	1.81467673	0.68752813	103.603116	31.770920	27.840894	0.56703543	2.444553
03/02/2003	347.721021	1.81479749	0.68756694	104.068703	31.208286	27.890466	0.56700274	2.444797
03/09/2032	300.961776	1.81465674	0.68697878	104.655212	30.558558	27.958867	0.56802607	2.444513
03/17/2061	251.763348	1.81520178	0.68568864	105.090713	29.992947	28.015810	0.57053853	2.445614
03/25/2090	204.542131	1.81444372	0.68591806	105.580283	29.447507	28.073108	0.56988401	2.444083
04/03/2119	158.955445	1.81439974	0.68436585	106.242488	28.708749	28.165664	0.57268653	2.443994
04/10/2148	113.263530	1.81396471	0.68391730	106.576282	28.274489	28.211395	0.57336286	2.443115
04/18/2177	70.572552	1.81343991	0.68389229	107.276996	27.518646	28.307729	0.57324233	2.442055

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