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 SU

General information

Preliminary designation2021 SU
GroupApollo
Absolute magnitude24.75
Approximate diameter (m)30
Approximate mass (kg)4.85·107
Number of observations61
Arc length (days)12

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)128.302443
a – orbit major semiaxis (astronomical units)2.32407200
e – orbit eccentricity0.58211000
ω – orbit ascending node-perihelion angle (degrees)313.050020
Ω – longitude of orbit ascending node (degrees)6.498358
i – orbit inclination to the ecliptic plane (degrees)4.227363
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829154.2810292.318850390.58063428304.83498712.9073094.0370780.972446363.531097
01/21/1858235.7446842.318641440.58280244305.70904512.1067324.0554430.967331553.530620
01/29/1887312.1878762.320826360.58150838307.07728311.0684484.0836960.971246383.535612
02/07/191631.1052102.316318610.58402613308.6659719.8444364.1294060.963528013.525316
02/14/1945110.8624322.314399810.58493974309.9470508.8584114.1602050.960615393.520936
02/22/1974192.7248582.316324980.58452444311.1712377.9046014.1876810.962376423.525331
03/02/2003272.9874412.316297660.58379051312.3834057.0178054.2173540.964065063.525268
03/09/2032352.8205492.320207170.58342237313.8111366.0246044.2585430.966546413.534197
03/17/206168.8569272.323293010.58150814314.2150425.6791164.2594330.972279223.541250
03/25/2090145.9659622.322388650.58199108315.6444764.5840934.3008360.970779173.539183
04/03/2119223.7354402.317575360.58484402316.4535663.8979774.3276950.962155273.528185
04/10/2148300.6866742.320307050.58376288317.5515773.0806584.3532250.965797933.534425
04/18/217715.4298052.318188540.58477819318.9155672.1399884.3951880.962562443.529586
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