Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Closest approaches
Approaches archive
Diagram 2D
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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
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3D animation
Calculation

Asteroid General Data

2021 TN9

General information

Preliminary designation2021 TN9
GroupApollo
Absolute magnitude26.92
Approximate diameter (m)11
Approximate mass (kg)2.42·106
Number of observations25
Arc length (days)1

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)140.951656
a – orbit major semiaxis (astronomical units)1.54150300
e – orbit eccentricity0.36751900
ω – orbit ascending node-perihelion angle (degrees)35.445449
Ω – longitude of orbit ascending node (degrees)17.541614
i – orbit inclination to the ecliptic plane (degrees)10.392758
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829156.3218841.544491670.3677064732.90374219.02194610.5336500.976572081.919460
01/21/1858197.2955921.544991790.3678723033.20878218.81302510.5163270.976632101.920392
01/29/1887246.0856011.541572070.3673058133.78433418.56462110.4858400.975343701.914020
02/07/1916303.5012051.541458510.3671035334.10775518.37051010.4725320.975583651.913808
02/14/19450.3367021.542066390.3671951634.38147618.18011110.4572130.975827081.914940
02/22/197448.8923261.544531730.3681425934.73961017.90077710.4212070.975923821.919534
03/02/200392.7731051.544063630.3681861035.02704517.71749910.4125050.975560861.918662
03/09/2032142.2210071.541515800.3676733935.51920917.50977910.3887710.974741461.913915
03/17/2061200.2900521.541583950.3675388535.80467517.32893810.3757860.974991951.914042
03/25/2090255.3716601.543985380.3687342536.15196117.04760610.3348180.974665081.918516
04/03/2119300.5335951.544299670.3689448736.44974416.83665710.3219880.974538231.919102
04/10/2148344.4228961.543984440.3689811036.71254716.66124810.3111970.974283361.918514
04/18/217726.3098411.544943320.3693780337.11219016.40575210.2671420.974275201.920302
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