Asteroid General Data

2021 RR₅

General information

Preliminary designation	2021 RR₅
Group	Apollo
Absolute magnitude	28.38
Approximate diameter (m)	6
Approximate mass (kg)	3.22·10⁵
Number of observations	49
Arc length (days)	4

Approaches

Date	Object	r, AU	r, km
09/12/2021 05:45:36 PM	Earth	0.000527	78 807

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	183.282284
a – orbit major semiaxis (astronomical units)	1.24383357
e – orbit eccentricity	0.30013717
ω – orbit ascending node-perihelion angle (degrees)	245.258227
Ω – longitude of orbit ascending node (degrees)	170.019351
i – orbit inclination to the ecliptic plane (degrees)	7.315428

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	22.795487	1.33496775	0.33692219	235.971529	172.072210	5.583214	0.88518749	1.542435
01/21/1858	357.486364	1.32476324	0.33312424	237.031218	171.729054	5.729840	0.88345250	1.524783
01/29/1887	7.911002	1.32536566	0.33331092	237.341756	171.437910	5.732418	0.88360682	1.525823
02/07/1916	6.616872	1.32805155	0.33397174	237.539694	171.111719	5.728864	0.88451986	1.530464
02/14/1945	352.683227	1.32851623	0.33399538	237.767462	170.883224	5.729175	0.88479795	1.531267
02/22/1974	337.724119	1.32839455	0.33404755	238.112689	170.642041	5.730541	0.88464760	1.531057
03/02/2003	302.629350	1.33061568	0.33458369	238.221105	170.282994	5.720020	0.88541337	1.534898
03/09/2032	164.330121	1.24373325	0.30018326	245.316831	169.985187	7.315383	0.87038534	1.387048
03/17/2061	135.854910	1.24356792	0.29993912	245.627276	169.711050	7.322751	0.87057326	1.386771
03/25/2090	6.255852	1.25680660	0.30423045	244.403159	169.451301	7.255399	0.87444776	1.408975
04/03/2119	296.492299	1.24658661	0.30113778	245.922535	169.208162	7.278153	0.87119229	1.391824
04/10/2148	226.534085	1.24858364	0.30179115	245.840111	168.968606	7.261383	0.87177215	1.395170
04/18/2177	152.728706	1.24926041	0.30188529	246.211172	168.691704	7.269214	0.87212707	1.396304

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