Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Summary information
Asteroids selection
Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
Potential hazardous
Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2021 PK2

General information

Preliminary designation2021 PK2
GroupAten
Absolute magnitude23.86
Approximate diameter (m)45
Approximate mass (kg)1.66·108
Number of observations22
Arc length (days)4

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)260.449240
a – orbit major semiaxis (astronomical units)0.97973300
e – orbit eccentricity0.21401000
ω – orbit ascending node-perihelion angle (degrees)134.084216
Ω – longitude of orbit ascending node (degrees)294.782474
i – orbit inclination to the ecliptic plane (degrees)6.556774
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829177.4450690.980861690.21333344131.152640298.0306626.7135600.771611100.971432
01/21/1858131.7003970.981282220.21359849131.612072297.4654196.6807600.771681820.972056
01/29/188778.3257990.981773370.21350592131.742346297.0875126.6717300.772158950.972786
02/07/191627.8711770.981325180.21396312132.366316296.7330406.6417290.771357780.972120
02/14/1945338.8532570.980899040.21387289132.723418296.2735746.6276130.771111330.971487
02/22/1974298.7005070.980127210.21379162133.270052295.7508406.6012440.770584230.970341
03/02/2003264.6386760.979832620.21407277133.843352295.2069246.5696770.770077130.969903
03/09/2032234.3949210.980110660.21420935134.165088294.7384966.5565000.770161790.970316
03/17/2061205.0546110.979463070.21428837134.678411294.2451236.5325460.769575520.969355
03/25/2090182.7186260.979422560.21429324135.072263293.7668636.5216000.769538920.969295
04/03/2119161.1923040.979252680.21405839135.370089293.2732386.4920690.769635430.969042
04/10/2148138.0568030.979543120.21393248135.756099292.8879946.4883230.769987040.969474
04/18/2177120.1126740.979169480.21423406136.284214292.5006576.4673460.769398020.968919
Detailed table... Graphs... 3D animation... Calculation on the date...

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This project was supported by the Federal Agency of Education (project codes RNP 2.1.1.1689, RNP 2.1.1.745).
Samara State Technical University
Applied Mathematics and Information Science Department
Яндекс.Метрика