Asteroid General Data

2021 PB₁₇

General information

Preliminary designation	2021 PB₁₇
Group	Aten
Absolute magnitude	25.36
Approximate diameter (m)	23
Approximate mass (kg)	2.09·10⁷
Number of observations	17
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	81.838785
a – orbit major semiaxis (astronomical units)	0.93969000
e – orbit eccentricity	0.16983100
ω – orbit ascending node-perihelion angle (degrees)	317.958886
Ω – longitude of orbit ascending node (degrees)	148.936010
i – orbit inclination to the ecliptic plane (degrees)	9.616497

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	146.769930	0.93973698	0.16757577	316.638036	151.269503	9.694054	0.78225982	0.910983
01/21/1858	83.829488	0.94021994	0.16772502	316.613421	150.921529	9.681008	0.78252153	0.911685
01/29/1887	17.525142	0.94087436	0.16751274	316.704581	150.641081	9.689233	0.78326592	0.912637
02/07/1916	323.070252	0.94025418	0.16862787	317.136717	150.255502	9.668097	0.78170112	0.911735
02/14/1945	269.342957	0.93992185	0.16903103	317.278852	149.886221	9.638755	0.78104589	0.911251
02/22/1974	212.876656	0.94040358	0.16897027	317.343941	149.552409	9.636383	0.78150334	0.911952
03/02/2003	148.663966	0.94049674	0.16889465	317.491214	149.226639	9.643004	0.78165188	0.912088
03/09/2032	85.995185	0.93999212	0.16970743	317.796411	148.852247	9.619218	0.78046848	0.911354
03/17/2061	29.153764	0.93982836	0.16985581	318.161962	148.602679	9.624276	0.78019306	0.911115
03/25/2090	325.117867	0.94040101	0.17004762	318.206064	148.252336	9.616225	0.78048805	0.911948
04/03/2119	259.636502	0.93988643	0.17051753	318.670002	147.865170	9.605414	0.77961932	0.911200
04/10/2148	203.180361	0.93979360	0.17029424	318.875020	147.543142	9.612638	0.77975216	0.911065
04/18/2177	141.091301	0.94013422	0.17029669	318.898296	147.200866	9.604247	0.78003247	0.911560

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