Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Calculation

Asteroid General Data

2021 UB2

General information

Preliminary designation2021 UB2
GroupApollo
Absolute magnitude27.29
Approximate diameter (m)9
Approximate mass (kg)1.45·106
Number of observations49
Arc length (days)1

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)334.546492
a – orbit major semiaxis (astronomical units)1.77057100
e – orbit eccentricity0.46120200
ω – orbit ascending node-perihelion angle (degrees)31.502348
Ω – longitude of orbit ascending node (degrees)33.565787
i – orbit inclination to the ecliptic plane (degrees)20.959532
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182941.1554931.775474100.4601750828.71719335.02557221.2918550.958445162.365768
01/21/1858137.6820111.775369710.4597137729.06617834.79322621.2424530.959207802.365559
01/29/1887257.3572561.768167470.4582140029.60669534.57934021.2218150.957968382.351179
02/07/191620.4253941.768472180.4580328129.98972834.33689921.1636130.958453902.351787
02/14/1945142.4284861.768039660.4583248330.32900534.14320221.1253510.957703192.350924
02/22/1974259.5273711.770064060.4594815530.67990233.92767221.0641330.956752292.354963
03/02/200316.7347291.769861120.4599307231.00856233.73468321.0289680.955847632.354558
03/09/2032132.9202141.770487040.4618046331.55881233.53783120.9540250.952867932.355807
03/17/2061247.6121021.769308300.4617049531.86258133.33238620.9232300.952409902.353455
03/25/20906.1914681.769049270.4626892032.11812933.14374420.8956290.950529282.352938
04/03/2119112.8652861.773366080.4637387632.35238232.90888120.8340450.950987502.361556
04/10/2148218.7409471.772436420.4640170832.64368332.69793420.8031800.949995662.359699
04/18/2177323.3129531.773299910.4640210732.96275032.44808920.7514280.950451392.361424
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