Asteroid General Data

2020 PB₁

General information

Preliminary designation	2020 PB₁
Group	Apollo
Absolute magnitude	21.00
Approximate diameter (m)	170
Approximate mass (kg)	8.63·10⁹
Number of observations	62
Arc length (days)	192

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	299.655323
a – orbit major semiaxis (astronomical units)	2.18225200
e – orbit eccentricity	0.54318000
ω – orbit ascending node-perihelion angle (degrees)	177.450468
Ω – longitude of orbit ascending node (degrees)	231.244972
i – orbit inclination to the ecliptic plane (degrees)	9.289267

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	176.365512	2.18113851	0.54537395	173.994327	233.098287	9.147380	0.99160238	3.221258
01/21/1858	180.268239	2.18000881	0.54615940	174.460178	232.802898	9.174569	0.98937652	3.218755
01/29/1887	181.695003	2.18241416	0.54502095	174.995446	232.489006	9.189991	0.99295272	3.224084
02/07/1916	182.660608	2.18310348	0.54399096	175.481385	232.246072	9.197042	0.99551492	3.225612
02/14/1945	182.717300	2.18116117	0.54520802	176.062889	231.981758	9.240775	0.99197461	3.221308
02/22/1974	183.602709	2.17996294	0.54481536	176.652902	231.690427	9.269795	0.99228566	3.218654
03/02/2003	187.789465	2.17985246	0.54404571	176.924962	231.449733	9.277549	0.99391308	3.218409
03/09/2032	192.802161	2.17937994	0.54398504	177.502319	231.178633	9.305043	0.99382985	3.217363
03/17/2061	197.080527	2.18113749	0.54330292	178.099728	230.917237	9.317294	0.99611912	3.221256
03/25/2090	198.813547	2.18356674	0.54405579	178.569714	230.646459	9.349928	0.99558461	3.226639
04/03/2119	198.050109	2.18214287	0.54521051	179.017201	230.359284	9.369659	0.99241564	3.223483
04/10/2148	196.815659	2.18295013	0.54405587	179.551910	230.057673	9.381507	0.99530329	3.225272
04/18/2177	199.289310	2.18105896	0.54232160	180.068385	229.791362	9.383767	0.99822358	3.221082

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