Asteroid General Data

2019 ON

General information

Preliminary designation	2019 ON
Group	Aten
Absolute magnitude	25.18
Approximate diameter (m)	24
Approximate mass (kg)	2.68·10⁷
Number of observations	70
Arc length (days)	1119

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	346.862876
a – orbit major semiaxis (astronomical units)	0.98960300
e – orbit eccentricity	0.12668300
ω – orbit ascending node-perihelion angle (degrees)	299.364236
Ω – longitude of orbit ascending node (degrees)	121.888650
i – orbit inclination to the ecliptic plane (degrees)	5.708639

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	275.939846	0.99185806	0.12075751	297.633978	127.392275	6.115146	0.87208375	0.987813
01/21/1858	49.617427	0.99436787	0.12171987	298.322303	126.750567	6.064390	0.87333354	0.991565
01/29/1887	183.057980	0.99140895	0.12323853	297.920469	125.417708	5.949090	0.86922917	0.987143
02/07/1916	324.123816	0.99145752	0.12335409	298.107593	125.316027	5.952251	0.86915718	0.987215
02/14/1945	98.964627	0.99264746	0.12464946	297.789760	123.686470	5.831081	0.86891450	0.988993
02/22/1974	248.689630	0.99106160	0.12467933	298.492810	123.541532	5.835045	0.86749671	0.986624
03/02/2003	38.918574	0.99082097	0.12490998	298.705185	123.441550	5.838017	0.86705755	0.986264
03/09/2032	189.167723	0.98965731	0.12675633	299.449515	121.865152	5.710153	0.86421198	0.984528
03/17/2061	355.821744	0.99000460	0.12707540	299.825395	121.741575	5.713022	0.86419937	0.985046
03/25/2090	155.690893	0.98903762	0.12908930	300.526327	120.331546	5.594653	0.86136344	0.983603
04/03/2119	336.889300	0.98926105	0.12922564	300.615777	120.255566	5.596318	0.86142315	0.983936
04/10/2148	152.469311	0.99233728	0.12939156	299.539451	119.203874	5.548017	0.86393721	0.988529
04/18/2177	321.326872	0.98996917	0.13014558	300.545947	119.007350	5.538742	0.86112906	0.984993

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