Asteroid General Data

2021 RS₅

General information

Preliminary designation	2021 RS₅
Group	Apollo
Absolute magnitude	28.33
Approximate diameter (m)	6
Approximate mass (kg)	3.45·10⁵
Number of observations	138
Arc length (days)	27

Approaches

Date	Object	r, AU	r, km
09/08/2021 03:07:12 PM	Earth	0.000921	137 770

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	270.213047
a – orbit major semiaxis (astronomical units)	1.06435418
e – orbit eccentricity	0.22740615
ω – orbit ascending node-perihelion angle (degrees)	270.519904
Ω – longitude of orbit ascending node (degrees)	345.874580
i – orbit inclination to the ecliptic plane (degrees)	5.135927

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	36.946859	1.11559379	0.23538803	279.629996	348.105368	5.075005	0.85299637	1.178310
01/21/1858	256.025439	1.11593435	0.23558140	279.696530	347.758469	5.063419	0.85304098	1.178850
01/29/1887	122.604816	1.11529984	0.23533598	279.842510	347.453456	5.056894	0.85282965	1.177845
02/07/1916	348.838307	1.11671930	0.23586189	280.351513	347.081524	5.025054	0.85332777	1.180094
02/14/1945	208.991906	1.11632339	0.23584987	280.503062	346.798315	5.021400	0.85303867	1.179467
02/22/1974	25.464084	1.12021434	0.23671270	281.422655	346.523680	5.016875	0.85504538	1.185639
03/02/2003	194.954264	1.12116369	0.23709431	282.110493	346.145138	4.992746	0.85534216	1.187146
03/09/2032	264.366072	1.06797482	0.22855822	269.975274	345.694712	5.048572	0.82388039	1.103677
03/17/2061	14.260644	1.06802080	0.22866297	270.083442	345.450760	5.045333	0.82380399	1.103749
03/25/2090	162.418197	1.06390608	0.22815812	270.979926	345.134167	5.029698	0.82116727	1.097376
04/03/2119	39.006490	1.04712473	0.23200059	267.044661	344.550693	4.111696	0.80419118	1.071515
04/10/2148	220.193167	1.03289242	0.23388938	264.502727	343.840397	3.536810	0.79130985	1.049744
04/18/2177	96.592358	1.03238155	0.23411515	264.646048	343.550447	3.532129	0.79068539	1.048965

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