Asteroid General Data

2023 SP₄

General information

Preliminary designation	2023 SP₄
Group	Apollo
Absolute magnitude	25.71
Approximate diameter (m)	19
Approximate mass (kg)	1.29·10⁷
Number of observations	29
Arc length (days)	13

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	40.635121
a – orbit major semiaxis (astronomical units)	1.27142500
e – orbit eccentricity	0.20270000
ω – orbit ascending node-perihelion angle (degrees)	342.235520
Ω – longitude of orbit ascending node (degrees)	1.542576
i – orbit inclination to the ecliptic plane (degrees)	12.359872

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	122.835055	1.27116339	0.20299701	339.911166	2.760813	12.323029	1.01312102	1.433186
01/21/1858	210.551155	1.27146458	0.20312049	340.057176	2.632315	12.321041	1.01320407	1.433696
01/29/1887	289.618108	1.27313167	0.20406117	340.586321	2.434333	12.320228	1.01333493	1.436516
02/07/1916	7.745337	1.27232656	0.20361509	340.804573	2.253195	12.325688	1.01326167	1.435154
02/14/1945	91.371691	1.27189068	0.20308905	341.298727	2.057576	12.347957	1.01358361	1.434417
02/22/1974	177.414668	1.27199050	0.20301628	341.603586	1.877806	12.347955	1.01375572	1.434585
03/02/2003	259.489327	1.27327983	0.20391173	342.005373	1.699217	12.343539	1.01364313	1.436767
03/09/2032	335.562782	1.27147429	0.20262403	342.274917	1.520446	12.359006	1.01384304	1.433712
03/17/2061	60.790586	1.27111632	0.20237154	342.555805	1.362633	12.359187	1.01387856	1.433107
03/25/2090	143.273998	1.27174046	0.20274289	342.912755	1.192173	12.355164	1.01390412	1.434162
04/03/2119	220.719932	1.27292060	0.20328482	343.206784	1.041619	12.348426	1.01415516	1.436159
04/10/2148	302.201705	1.27196319	0.20267533	343.498780	0.861237	12.353366	1.01416763	1.434539
04/18/2177	27.828740	1.27198472	0.20266154	343.747222	0.688283	12.352946	1.01420234	1.434576

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