Asteroid General Data

2019 RD₂

General information

Preliminary designation	2019 RD₂
Group	Aten
Absolute magnitude	23.58
Approximate diameter (m)	51
Approximate mass (kg)	2.44·10⁸
Number of observations	15
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	329.617617
a – orbit major semiaxis (astronomical units)	0.95415300
e – orbit eccentricity	0.46631000
ω – orbit ascending node-perihelion angle (degrees)	16.206790
Ω – longitude of orbit ascending node (degrees)	166.833993
i – orbit inclination to the ecliptic plane (degrees)	17.551094

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	290.885649	0.95400847	0.46619410	15.324695	167.751568	17.544096	0.50925535	0.931813
01/21/1858	342.409409	0.95406993	0.46627220	15.451346	167.614243	17.545611	0.50921365	0.931903
01/29/1887	34.118443	0.95408792	0.46634268	15.568994	167.484052	17.548115	0.50915600	0.931930
02/07/1916	85.481713	0.95419955	0.46632516	15.692031	167.353179	17.552332	0.50923230	0.932093
02/14/1945	135.076883	0.95422298	0.46638042	15.852238	167.208700	17.546876	0.50919207	0.932128
02/22/1974	185.358109	0.95419639	0.46641190	15.963998	167.080474	17.549503	0.50914784	0.932089
03/02/2003	235.535316	0.95413290	0.46639017	16.090950	166.948497	17.551048	0.50913469	0.931996
03/09/2032	284.546342	0.95419496	0.46630547	16.237091	166.810026	17.550261	0.50924863	0.932087
03/17/2061	333.917362	0.95410464	0.46632303	16.363600	166.673552	17.554161	0.50918368	0.931954
03/25/2090	23.232709	0.95405827	0.46637101	16.472803	166.551131	17.556654	0.50911315	0.931886
04/03/2119	72.404821	0.95408676	0.46639343	16.615728	166.415772	17.557411	0.50910696	0.931928
04/10/2148	121.430396	0.95401901	0.46662405	16.764431	166.276622	17.549513	0.50885080	0.931829
04/18/2177	171.287509	0.95407747	0.46667728	16.894964	166.149972	17.552590	0.50883119	0.931915

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