Asteroid General Data

2019 OB₁

General information

Preliminary designation	2019 OB₁
Group	Apollo
Absolute magnitude	27.98
Approximate diameter (m)	7
Approximate mass (kg)	5.60·10⁵
Number of observations	11
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	41.699034
a – orbit major semiaxis (astronomical units)	1.43356900
e – orbit eccentricity	0.31204300
ω – orbit ascending node-perihelion angle (degrees)	211.694109
Ω – longitude of orbit ascending node (degrees)	123.655508
i – orbit inclination to the ecliptic plane (degrees)	7.450169

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	21.843443	1.44801791	0.31540836	207.387082	125.294691	7.665023	0.99130095	1.742455
01/21/1858	263.991069	1.44436127	0.31404178	208.011471	124.972718	7.675243	0.99077149	1.735859
01/29/1887	162.337377	1.44371771	0.31406131	208.361474	124.786302	7.676588	0.99030183	1.734699
02/07/1916	59.945445	1.44507695	0.31470766	208.589367	124.553748	7.658156	0.99030016	1.737149
02/14/1945	311.858426	1.44535204	0.31493041	208.938170	124.321583	7.653106	0.99016673	1.737645
02/22/1974	203.293159	1.44607178	0.31506039	209.163861	124.166355	7.651537	0.99047184	1.738943
03/02/2003	151.501236	1.43601369	0.31168140	210.587914	123.899661	7.611344	0.98843493	1.720832
03/09/2032	109.987625	1.43458769	0.31234142	211.800988	123.528298	7.438096	0.98650653	1.718269
03/17/2061	68.297744	1.43523170	0.31253595	212.048056	123.378394	7.435415	0.98667020	1.719427
03/25/2090	26.427726	1.43922923	0.31453928	212.250582	123.085796	7.358406	0.98653511	1.726615
04/03/2119	327.491771	1.43632078	0.31347761	212.750333	122.874241	7.365368	0.98606637	1.721384
04/10/2148	277.438514	1.43602481	0.31343600	213.007226	122.739187	7.364673	0.98592294	1.720852
04/18/2177	223.086372	1.43686232	0.31383864	213.308326	122.497888	7.357244	0.98591940	1.722358

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