Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
 
Asteroid search
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 TR21

General information

Preliminary designation2021 TR21
GroupAten
Absolute magnitude26.33
Approximate diameter (m)14
Approximate mass (kg)5.47·106
Number of observations29
Arc length (days)17

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)114.435413
a – orbit major semiaxis (astronomical units)0.85303800
e – orbit eccentricity0.20378500
ω – orbit ascending node-perihelion angle (degrees)349.618696
Ω – longitude of orbit ascending node (degrees)230.947594
i – orbit inclination to the ecliptic plane (degrees)2.080230
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829119.5441710.846457180.20630394334.871700250.3524482.1076590.671829730.778768
01/21/1858176.8982470.848328310.20495569336.491999247.8761172.1370040.674458590.781352
01/29/1887224.2643260.848587600.20540855339.358878244.6001502.2088180.674280450.781710
02/07/1916261.7899180.850107360.20618359341.592401241.8271181.9201350.674829170.783811
02/14/1945272.9773800.850126580.20542830343.021642240.2364611.9454430.675486520.783837
02/22/1974276.3355980.850641990.20553239343.939822238.6188911.9323240.675807510.784550
03/02/2003267.2814620.851579340.20439445347.112472233.9529501.9965140.677521250.785848
03/09/2032218.6913910.853811020.20443679350.303373230.2292762.0561310.679260630.788939
03/17/2061155.6356980.852136930.20507677351.730932228.4220182.0443690.677383440.786619
03/25/209093.7753870.853010010.20426540354.523414224.5141452.1401250.678769580.787829
04/03/211942.7058710.853269780.20582179356.800202221.8297452.0338790.677648270.788189
04/10/2148333.5744280.853459060.20561387358.031047220.2120242.0952300.677976040.788451
04/18/2177294.7720740.852053800.206629011.181165216.8430851.9965710.675994770.786504
Detailed table... Graphs... 3D animation... Calculation on the date...

Return to search
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