Asteroid General Data

2021 RS

General information

Preliminary designation	2021 RS
Group	Aten
Absolute magnitude	24.90
Approximate diameter (m)	28
Approximate mass (kg)	3.94·10⁷
Number of observations	147
Arc length (days)	43

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	130.655479
a – orbit major semiaxis (astronomical units)	0.90436400
e – orbit eccentricity	0.17085900
ω – orbit ascending node-perihelion angle (degrees)	173.465622
Ω – longitude of orbit ascending node (degrees)	347.010237
i – orbit inclination to the ecliptic plane (degrees)	2.158864

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	320.091886	0.90648402	0.16982136	164.440130	359.498314	2.349596	0.75254367	0.863060
01/21/1858	196.796513	0.90577131	0.16934524	164.735757	358.845931	2.352759	0.75238325	0.862042
01/29/1887	110.771708	0.90357260	0.17030781	167.139012	355.471283	2.168727	0.74968712	0.858905
02/07/1916	5.688469	0.90518030	0.17184469	170.871891	351.345648	2.136662	0.74962987	0.861198
02/14/1945	252.773104	0.90515638	0.17282846	171.904983	349.887281	2.173225	0.74871960	0.861164
02/22/1974	131.787156	0.90539459	0.17316190	172.202498	348.840462	2.175575	0.74861474	0.861504
03/02/2003	15.826870	0.90666126	0.17176884	173.134216	347.666091	2.175449	0.75092511	0.863313
03/09/2032	256.410235	0.90575441	0.16893449	175.042257	345.694646	2.193493	0.75274125	0.862018
03/17/2061	177.533707	0.90085568	0.16917203	177.128582	344.388544	2.146873	0.74845610	0.855034
03/25/2090	163.039209	0.90106402	0.16834453	177.817610	343.921522	2.138417	0.74937482	0.855331
04/03/2119	93.781069	0.90438019	0.16531166	182.348106	339.361426	2.333901	0.75487560	0.860057
04/10/2148	18.627314	0.90141401	0.16713354	184.481226	337.779456	2.275579	0.75075750	0.855829
04/18/2177	12.281024	0.90078100	0.16717484	185.691254	336.977699	2.256361	0.75019308	0.854928

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