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

Asteroid General Data

2021 TW2

General information

Preliminary designation2021 TW2
GroupApollo
Absolute magnitude25.69
Approximate diameter (m)19
Approximate mass (kg)1.32·107
Number of observations56
Arc length (days)108

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)93.295516
a – orbit major semiaxis (astronomical units)1.26344000
e – orbit eccentricity0.21406400
ω – orbit ascending node-perihelion angle (degrees)13.606786
Ω – longitude of orbit ascending node (degrees)18.094488
i – orbit inclination to the ecliptic plane (degrees)4.126123
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182936.9110371.272149120.219101018.35275521.3762704.0373740.993419961.434854
01/21/1858150.8767271.265303650.215262299.34511220.7534444.1141840.992931491.423288
01/29/1887281.2352701.268851140.2172136010.01363120.2598214.0764490.993239421.429278
02/07/191613.2790141.270937720.2182811810.47888819.9558654.0618410.993515941.432805
02/14/1945127.8493881.265452350.2151935911.39272419.4508754.1006010.993135111.423539
02/22/1974260.9793361.268595940.2170018011.96455619.0151944.0715710.993308341.428847
03/02/2003354.4647901.271029760.2181918412.48843518.6568634.0525800.993701441.432960
03/09/2032110.6242991.263355860.2140974013.66663118.0664844.1252430.992874661.420003
03/17/2061269.8551591.262396120.2136381314.01419517.8531244.1251790.992700171.418385
03/25/209068.7011971.260347840.2130323515.64854616.6085154.0942630.991852981.414934
04/03/2119254.6090891.262297860.2140152416.24840916.1664234.0734190.992146881.418219
04/10/214859.7623311.262382720.2142501016.48959315.9904784.0697090.991917101.418362
04/18/2177233.7564661.260809750.2132733317.06625715.6571724.0649230.991912661.415712
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