Asteroid General Data

2021 TM₁₄

General information

Preliminary designation	2021 TM₁₄
Group	Apollo
Absolute magnitude	28.02
Approximate diameter (m)	7
Approximate mass (kg)	5.30·10⁵
Number of observations	42
Arc length (days)	2

Approaches

Date	Object	r, AU	r, km
10/14/2021 04:04:48 AM	Earth	0.000980	146 597

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	174.135408
a – orbit major semiaxis (astronomical units)	1.28104246
e – orbit eccentricity	0.30727948
ω – orbit ascending node-perihelion angle (degrees)	123.241125
Ω – longitude of orbit ascending node (degrees)	199.630909
i – orbit inclination to the ecliptic plane (degrees)	3.122670

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	111.735445	1.31437722	0.31535319	124.028803	203.343800	4.071136	0.89988417	1.506887
01/21/1858	217.527745	1.30765601	0.31292382	124.159512	202.368121	4.093081	0.89845930	1.495343
01/29/1887	15.104181	1.30509376	0.31211165	124.828371	201.505043	4.095212	0.89775880	1.490950
02/07/1916	183.646739	1.30493324	0.31203973	125.103717	201.289862	4.101444	0.89774222	1.490675
02/14/1945	349.040301	1.30769714	0.31311061	125.578206	201.063014	4.104090	0.89824329	1.495414
02/22/1974	260.353082	1.29340724	0.30819126	124.576753	200.495065	4.152292	0.89479043	1.470969
03/02/2003	159.904283	1.29466716	0.30857674	125.065992	200.174328	4.154289	0.89516299	1.473119
03/09/2032	93.825623	1.28088896	0.30712900	123.273765	199.604612	3.123972	0.88749082	1.449666
03/17/2061	73.655951	1.28913514	0.30988806	124.704661	198.893577	3.089615	0.88964756	1.463687
03/25/2090	9.774193	1.28950483	0.30995161	125.047086	198.614107	3.095022	0.88982073	1.464317
04/03/2119	322.046719	1.28640947	0.30885095	125.359349	198.197520	3.099415	0.88910069	1.459048
04/10/2148	279.463251	1.28775231	0.30929265	125.816839	197.837319	3.105348	0.88945998	1.461333
04/18/2177	223.724915	1.28886465	0.30981727	126.447499	197.188559	3.109652	0.88955213	1.463227

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