Asteroid General Data

2021 LT

General information

Preliminary designation	2021 LT
Group	Apollo
Absolute magnitude	25.56
Approximate diameter (m)	21
Approximate mass (kg)	1.58·10⁷
Number of observations	13
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	127.578240
a – orbit major semiaxis (astronomical units)	1.38624200
e – orbit eccentricity	0.35303500
ω – orbit ascending node-perihelion angle (degrees)	292.688579
Ω – longitude of orbit ascending node (degrees)	239.417706
i – orbit inclination to the ecliptic plane (degrees)	10.286198

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	66.453884	1.38523090	0.35334739	290.316051	241.204954	10.212425	0.89576318	1.630361
01/21/1858	354.731408	1.38511445	0.35321429	290.669840	240.927507	10.219195	0.89587223	1.630156
01/29/1887	279.286614	1.38597953	0.35343359	291.027072	240.680041	10.228434	0.89612782	1.631683
02/07/1916	198.782184	1.38657289	0.35352142	291.406552	240.410372	10.237936	0.89638967	1.632731
02/14/1945	117.933735	1.38647332	0.35352349	291.734952	240.171928	10.244365	0.89632243	1.632555
02/22/1974	42.448974	1.38573962	0.35322815	291.982008	239.913145	10.259631	0.89625737	1.631260
03/02/2003	330.074893	1.38518404	0.35292140	292.313061	239.643642	10.272929	0.89632295	1.630279
03/09/2032	255.397074	1.38613937	0.35304913	292.705383	239.394856	10.287485	0.89676407	1.631965
03/17/2061	175.046176	1.38640288	0.35305844	293.106155	239.115121	10.295390	0.89692164	1.632431
03/25/2090	95.047390	1.38629005	0.35297787	293.396790	238.862171	10.303879	0.89696034	1.632232
04/03/2119	19.228380	1.38549188	0.35252120	293.722608	238.578100	10.322248	0.89707662	1.630822
04/10/2148	306.878591	1.38570994	0.35257414	294.000915	238.350106	10.331511	0.89714446	1.631207
04/18/2177	232.632827	1.38704116	0.35279637	294.474413	238.062694	10.349657	0.89769808	1.633558

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