Asteroid General Data

2021 WP₁

General information

Preliminary designation	2021 WP₁
Group	Amor
Absolute magnitude	25.69
Approximate diameter (m)	19
Approximate mass (kg)	1.32·10⁷
Number of observations	25
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	77.264045
a – orbit major semiaxis (astronomical units)	2.49589200
e – orbit eccentricity	0.57318200
ω – orbit ascending node-perihelion angle (degrees)	250.752635
Ω – longitude of orbit ascending node (degrees)	177.335531
i – orbit inclination to the ecliptic plane (degrees)	1.394601

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	231.052498	2.50830690	0.56261618	247.323557	180.544233	1.362464	1.09709286	3.972571
01/21/1858	353.328203	2.49070671	0.57323751	247.769821	180.500581	1.373226	1.06294019	3.930832
01/29/1887	139.575066	2.47998145	0.58179629	248.148431	180.344886	1.381828	1.03713744	3.905470
02/07/1916	304.412353	2.47203778	0.58915533	248.260980	180.219923	1.389279	1.01562354	3.886720
02/14/1945	113.527001	2.46764696	0.59021222	248.349412	179.981799	1.392538	1.01121156	3.876369
02/22/1974	285.954353	2.47425311	0.58708870	248.533665	179.527376	1.394106	1.02164706	3.891946
03/02/2003	82.134927	2.48367208	0.58137583	249.351017	178.651463	1.395612	1.03972515	3.914191
03/09/2032	216.652904	2.50259718	0.56999771	251.158496	177.015766	1.391358	1.07612253	3.959014
03/17/2061	325.451786	2.51551493	0.56033910	252.680887	175.528335	1.395127	1.10597356	3.989707
03/25/2090	54.191111	2.52586499	0.55380415	253.310578	174.718148	1.397989	1.12703048	4.014355
04/03/2119	129.545134	2.53405616	0.55012492	253.449054	174.260811	1.401510	1.14000872	4.033898
04/10/2148	202.976454	2.53088247	0.55260201	253.283186	174.175488	1.407504	1.13231172	4.026323
04/18/2177	282.744116	2.52131479	0.55949329	253.096113	174.274831	1.414357	1.11065609	4.003513

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