Asteroid General Data

2023 SM₄

General information

Preliminary designation	2023 SM₄
Group	Amor
Absolute magnitude	25.60
Approximate diameter (m)	20
Approximate mass (kg)	1.50·10⁷
Number of observations	22
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	256.495882
a – orbit major semiaxis (astronomical units)	1.47317100
e – orbit eccentricity	0.29408200
ω – orbit ascending node-perihelion angle (degrees)	331.538047
Ω – longitude of orbit ascending node (degrees)	359.085805
i – orbit inclination to the ecliptic plane (degrees)	25.540880

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	65.120147	1.47319716	0.29547289	329.972049	359.963887	25.487510	1.03790734	1.788100
01/21/1858	146.564158	1.47333901	0.29546627	330.198105	359.838494	25.494815	1.03801703	1.788359
01/29/1887	228.437627	1.47314701	0.29499883	330.434908	359.707657	25.506396	1.03857036	1.788009
02/07/1916	310.832962	1.47307219	0.29482379	330.657542	359.580887	25.511286	1.03877547	1.787873
02/14/1945	32.809331	1.47330665	0.29479540	330.909445	359.446491	25.521632	1.03898262	1.788300
02/22/1974	114.660795	1.47309848	0.29431703	331.095117	359.322834	25.525660	1.03954051	1.787921
03/02/2003	196.915743	1.47339872	0.29422431	331.330676	359.190110	25.532491	1.03988899	1.788467
03/09/2032	278.827635	1.47321947	0.29394168	331.558559	359.070413	25.538996	1.04017887	1.788141
03/17/2061	1.307408	1.47315617	0.29359562	331.743833	358.946436	25.543085	1.04064396	1.788026
03/25/2090	83.576135	1.47362594	0.29348548	332.034217	358.818119	25.550015	1.04113813	1.788881
04/03/2119	164.709944	1.47311869	0.29316365	332.234241	358.693263	25.559293	1.04125384	1.787958
04/10/2148	247.368272	1.47351943	0.29298131	332.463827	358.569174	25.565976	1.04180577	1.788687
04/18/2177	329.666766	1.47332448	0.29274572	332.727341	358.440244	25.574055	1.04201505	1.788332

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