Asteroid General Data

2004 TP₂₀ (468481)

General information

Preliminary designation	2004 TP₂₀
Number	468481
Group	Apollo
Absolute magnitude	20.05
Approximate diameter (m)	260
Approximate mass (kg)	3.21·10¹⁰
Number of observations	278
Arc length (days)	6432

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	333.902466
a – orbit major semiaxis (astronomical units)	1.34396700
e – orbit eccentricity	0.35102300
ω – orbit ascending node-perihelion angle (degrees)	264.924458
Ω – longitude of orbit ascending node (degrees)	213.482143
i – orbit inclination to the ecliptic plane (degrees)	25.373801

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	16.222071	1.34385335	0.35030571	263.786048	214.637991	25.379924	0.87309385	1.557860
01/21/1858	242.340002	1.34366445	0.35042984	263.993942	214.454278	25.379302	0.87280434	1.557532
01/29/1887	108.566786	1.34388623	0.35051893	264.122974	214.295215	25.377883	0.87282867	1.557917
02/07/1916	334.540665	1.34389619	0.35044982	264.308821	214.114682	25.379820	0.87292801	1.557935
02/14/1945	201.014932	1.34387064	0.35068202	264.485795	213.955181	25.375392	0.87259937	1.557890
02/22/1974	66.829106	1.34394733	0.35093399	264.620062	213.785122	25.374058	0.87231054	1.558023
03/02/2003	292.900689	1.34388375	0.35085898	264.795822	213.620187	25.377263	0.87237006	1.557913
03/09/2032	159.119287	1.34395146	0.35096968	264.933333	213.461398	25.371299	0.87226524	1.558031
03/17/2061	25.157958	1.34372338	0.35097689	265.076620	213.284711	25.376738	0.87210752	1.557634
03/25/2090	251.591819	1.34382914	0.35114027	265.263456	213.123393	25.374629	0.87195662	1.557818
04/03/2119	117.370569	1.34401770	0.35111144	265.405336	212.945860	25.375509	0.87211772	1.558146
04/10/2148	343.460463	1.34395840	0.35108453	265.581806	212.787236	25.378132	0.87211540	1.558043
04/18/2177	209.563395	1.34387569	0.35130977	265.753412	212.607306	25.374782	0.87175903	1.557899

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