Asteroid General Data

2020 RR₄

General information

Preliminary designation	2020 RR₄
Group	Apollo
Absolute magnitude	25.84
Approximate diameter (m)	18
Approximate mass (kg)	1.08·10⁷
Number of observations	23
Arc length (days)	38

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	146.271834
a – orbit major semiaxis (astronomical units)	2.67418700
e – orbit eccentricity	0.65532000
ω – orbit ascending node-perihelion angle (degrees)	138.598340
Ω – longitude of orbit ascending node (degrees)	157.465478
i – orbit inclination to the ecliptic plane (degrees)	4.361647

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	120.032640	2.64771254	0.64010391	104.604277	187.582996	3.206947	0.95290138	4.308309
01/21/1858	29.257055	2.64167920	0.64260791	105.294609	186.831697	3.222267	0.94411526	4.293592
01/29/1887	311.214588	2.64091906	0.64403841	115.054503	177.898480	3.407965	0.94006576	4.291738
02/07/1916	236.001851	2.61944694	0.65406485	117.706357	175.453298	3.490625	0.90615877	4.239504
02/14/1945	151.323232	2.64208477	0.64248776	122.866438	170.808516	3.629404	0.94457764	4.294580
02/22/1974	66.467468	2.63627646	0.64655791	131.259611	163.398046	3.967398	0.93177107	4.280426
03/02/2003	336.110941	2.63885764	0.64464974	131.976548	162.629788	4.007132	0.93771876	4.286714
03/09/2032	235.532031	2.67955061	0.65251103	138.701419	157.279080	4.375747	0.93111428	4.386252
03/17/2061	107.462892	2.66457190	0.65569853	139.901944	156.124605	4.452668	0.91741603	4.349524
03/25/2090	325.237006	2.67824925	0.64600919	143.437261	153.062138	4.713599	0.94807562	4.383057
04/03/2119	199.583113	2.66712040	0.65089808	148.188894	149.175321	5.142778	0.93109684	4.355766
04/10/2148	74.008163	2.68859606	0.64659402	152.327307	145.891313	5.493673	0.95016591	4.408481
04/18/2177	280.882986	2.69172927	0.64718884	152.535287	145.677896	5.511861	0.94967213	4.416189

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