Asteroid General Data

2021 RS₁₀₀

General information

Preliminary designation	2021 RS₁₀₀
Group	Aten
Absolute magnitude	28.70
Approximate diameter (m)	5
Approximate mass (kg)	2.07·10⁵
Number of observations	9
Arc length (days)	1

Approaches

Date	Object	r, AU	r, km
09/07/2021 01:26:24 AM	Moon	0.000998	149 336

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	325.907986
a – orbit major semiaxis (astronomical units)	0.91631065
e – orbit eccentricity	0.63703436
ω – orbit ascending node-perihelion angle (degrees)	223.705495
Ω – longitude of orbit ascending node (degrees)	344.623937
i – orbit inclination to the ecliptic plane (degrees)	7.189507

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	205.637485	0.90496332	0.64005129	220.161318	346.895046	7.165914	0.32574038	0.860889
01/21/1858	103.688977	0.90458530	0.64015928	220.599490	346.486666	7.151888	0.32550662	0.860349
01/29/1887	353.227290	0.90520112	0.64003436	221.004846	346.172581	7.136233	0.32584130	0.861228
02/07/1916	241.702195	0.90482559	0.64015058	221.358018	345.852513	7.122436	0.32560097	0.860692
02/14/1945	136.573782	0.90515067	0.64011035	221.754938	345.533777	7.101295	0.32575435	0.861156
02/22/1974	23.692400	0.90545214	0.64013786	222.107767	345.235112	7.081909	0.32583795	0.861586
03/02/2003	256.573251	0.90627153	0.63997607	222.543168	344.869067	7.065898	0.32627944	0.862756
03/09/2032	52.637348	0.91664958	0.63702786	223.783047	344.581387	7.185485	0.33271826	0.877618
03/17/2061	88.366159	0.91595824	0.63705393	224.071765	344.220200	7.164576	0.33244344	0.876626
03/25/2090	138.459054	0.91485755	0.63726279	224.184338	343.996373	7.139404	0.33185287	0.875046
04/03/2119	206.711219	0.91403718	0.63743133	224.355411	343.720144	7.120533	0.33140125	0.873869
04/10/2148	284.179629	0.91390359	0.63745341	224.675823	343.369882	7.105728	0.33133263	0.873678
04/18/2177	355.166375	0.91484889	0.63759140	225.070931	343.057682	7.080174	0.33154910	0.875033

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