Asteroid General Data

2021 RT₂

General information

Preliminary designation	2021 RT₂
Group	Amor
Absolute magnitude	26.14
Approximate diameter (m)	16
Approximate mass (kg)	7.11·10⁶
Number of observations	26
Arc length (days)	21

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	198.360946
a – orbit major semiaxis (astronomical units)	2.18493600
e – orbit eccentricity	0.52164300
ω – orbit ascending node-perihelion angle (degrees)	123.044428
Ω – longitude of orbit ascending node (degrees)	226.013854
i – orbit inclination to the ecliptic plane (degrees)	1.428539

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	113.983983	2.18309238	0.52061373	109.397998	237.888898	1.300324	1.04654452	3.225587
01/21/1858	109.456800	2.18378472	0.52133004	110.887667	236.478076	1.312799	1.04531213	3.227122
01/29/1887	103.492589	2.18375421	0.52161026	113.565085	234.166769	1.332623	1.04468561	3.227054
02/07/1916	98.554239	2.18547705	0.52028902	115.417687	232.592869	1.348263	1.04839734	3.230874
02/14/1945	97.836208	2.18182637	0.52126310	117.340633	230.919153	1.363208	1.04452079	3.222782
02/22/1974	93.620791	2.18398505	0.52196406	119.608328	228.985644	1.387261	1.04402334	3.227566
03/02/2003	90.769045	2.18360766	0.52016582	120.838222	227.885703	1.400403	1.04776960	3.226729
03/09/2032	90.802586	2.18334684	0.52030421	123.092744	225.923775	1.429237	1.04734229	3.226151
03/17/2061	88.623074	2.18508409	0.52085816	124.943561	224.457772	1.451844	1.04696521	3.230002
03/25/2090	85.204077	2.18444697	0.52064486	126.667843	223.009383	1.476470	1.04712589	3.228590
04/03/2119	86.706796	2.18025908	0.52193099	128.002226	221.793762	1.494406	1.04231431	3.219310
04/10/2148	92.500151	2.17829984	0.52139324	129.974648	220.146968	1.523563	1.04254902	3.214971
04/18/2177	100.032722	2.18003250	0.51979331	131.264772	219.102096	1.545634	1.04686620	3.218808

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