Asteroid General Data

1999 SM₅ (162210)

General information

Preliminary designation	1999 SM₅
Number	162210
Group	Apollo
Absolute magnitude	19.30
Approximate diameter (m)	370
Approximate mass (kg)	9.03·10¹⁰
Number of observations	399
Arc length (days)	7745

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	278.331282
a – orbit major semiaxis (astronomical units)	2.30124900
e – orbit eccentricity	0.69795600
ω – orbit ascending node-perihelion angle (degrees)	320.948228
Ω – longitude of orbit ascending node (degrees)	326.268074
i – orbit inclination to the ecliptic plane (degrees)	5.320441

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	25.358960	2.29668916	0.69762688	306.783976	338.520367	4.625069	0.69445706	3.480599
01/21/1858	139.927685	2.30028442	0.69665800	309.512029	336.158305	4.737012	0.69777287	3.488775
01/29/1887	250.322885	2.29918963	0.69804281	311.214738	334.664091	4.817797	0.69425684	3.486284
02/07/1916	1.142967	2.30187688	0.69557935	313.677786	332.571902	4.915184	0.70073885	3.492398
02/14/1945	116.890638	2.29351042	0.69691079	315.378770	330.955005	5.010813	0.69513827	3.473375
02/22/1974	243.800929	2.29316617	0.69631906	317.681279	329.046012	5.138939	0.69639086	3.472593
03/02/2003	7.728917	2.29507643	0.69622154	319.053794	327.853778	5.206507	0.69719479	3.476933
03/09/2032	123.628905	2.30009412	0.69842071	321.032067	326.206988	5.324225	0.69366075	3.488342
03/17/2061	234.125265	2.30274636	0.69688988	322.339313	325.036477	5.394285	0.69798572	3.494377
03/25/2090	346.739158	2.29756483	0.69830236	324.329687	323.461222	5.539566	0.69316988	3.482589
04/03/2119	102.873611	2.30336136	0.69455125	325.184913	322.767003	5.580152	0.70355885	3.495777
04/10/2148	218.524480	2.29587075	0.69854148	327.154865	321.181356	5.757567	0.69210980	3.478738
04/18/2177	337.623220	2.30276253	0.69431766	327.995568	320.558837	5.798234	0.70391385	3.494414

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