Asteroid General Data

2012 TM₂₀

General information

Preliminary designation	2012 TM₂₀
Group	Amor
Absolute magnitude	22.41
Approximate diameter (m)	88
Approximate mass (kg)	1.23·10⁹
Number of observations	28
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	159.146115
a – orbit major semiaxis (astronomical units)	2.15949900
e – orbit eccentricity	0.49367700
ω – orbit ascending node-perihelion angle (degrees)	112.200152
Ω – longitude of orbit ascending node (degrees)	209.088034
i – orbit inclination to the ecliptic plane (degrees)	6.496740

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	31.854611	2.15778610	0.49248693	104.785322	214.951749	6.332095	1.09510464	3.169664
01/21/1858	88.814695	2.15670085	0.49318962	106.224583	213.918970	6.357264	1.09303838	3.167273
01/29/1887	145.713895	2.15641711	0.49439993	107.323444	212.993415	6.379335	1.09028464	3.166648
02/07/1916	200.280752	2.15968778	0.49244228	108.221234	212.296109	6.404025	1.09616621	3.173855
02/14/1945	254.106088	2.16001855	0.49311047	109.560294	211.233243	6.432694	1.09489078	3.174584
02/22/1974	308.322796	2.15749035	0.49392704	110.062189	210.746367	6.450099	1.09184753	3.169012
03/02/2003	5.172073	2.15684690	0.49357796	111.384423	209.747377	6.484548	1.09227481	3.167595
03/09/2032	60.977031	2.15803344	0.49460213	112.572312	208.823653	6.514823	1.09066551	3.170209
03/17/2061	114.375072	2.16024431	0.49301116	113.269552	208.240486	6.535401	1.09521977	3.175082
03/25/2090	168.555082	2.15870771	0.49290091	114.560222	207.266703	6.580367	1.09467871	3.171695
04/03/2119	224.113386	2.15671723	0.49418038	115.178328	206.690380	6.598624	1.09090989	3.167309
04/10/2148	279.943365	2.15890828	0.49302466	116.349176	205.779849	6.640952	1.09451325	3.172137
04/18/2177	334.166676	2.15847205	0.49419379	117.639559	204.883734	6.680361	1.09176856	3.171175

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