Asteroid General Data

2023 ET₂

General information

Preliminary designation	2023 ET₂
Group	Apollo
Absolute magnitude	30.51
Approximate diameter (m)	2
Approximate mass (kg)	1.70·10⁴
Number of observations	10
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	161.137350
a – orbit major semiaxis (astronomical units)	1.30724000
e – orbit eccentricity	0.46024400
ω – orbit ascending node-perihelion angle (degrees)	94.765081
Ω – longitude of orbit ascending node (degrees)	351.385666
i – orbit inclination to the ecliptic plane (degrees)	4.864037

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	297.243094	1.24833882	0.45090589	89.451555	353.834274	5.045886	0.68545550	1.394760
01/21/1858	189.560974	1.25482803	0.45176221	89.416749	353.527397	5.048720	0.68794414	1.405649
01/29/1887	61.294441	1.25440682	0.45174419	89.649442	353.288115	5.048366	0.68773582	1.404941
02/07/1916	281.477278	1.25661515	0.45208559	89.934918	352.938877	5.051343	0.68851756	1.408653
02/14/1945	101.282206	1.26317916	0.45288899	90.809087	352.556456	5.043297	0.69109923	1.419705
02/22/1974	250.705106	1.26774977	0.45362451	90.887967	352.142181	5.014232	0.69266740	1.427417
03/02/2003	19.881124	1.26635003	0.45333685	91.531136	351.633793	5.023461	0.69226689	1.425054
03/09/2032	38.862834	1.30773668	0.46075492	94.878070	351.263475	4.866484	0.70519057	1.495482
03/17/2061	184.965547	1.30798158	0.46069400	95.086844	350.975781	4.864887	0.70540231	1.495902
03/25/2090	321.344099	1.31222496	0.46143069	95.198396	350.434271	4.811058	0.70672409	1.503187
04/03/2119	68.517919	1.31238864	0.46110798	95.532955	349.995411	4.799949	0.70723576	1.503468
04/10/2148	182.571757	1.31160020	0.46096640	95.812873	349.654565	4.796522	0.70699659	1.502114
04/18/2177	307.735362	1.30922535	0.46030841	96.127795	349.159046	4.801283	0.70657791	1.498036

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