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 EQ4

General information

Preliminary designation2021 EQ4
GroupApollo
Absolute magnitude26.13
Approximate diameter (m)16
Approximate mass (kg)7.21·106
Number of observations45
Arc length (days)4

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)53.405387
a – orbit major semiaxis (astronomical units)1.37454200
e – orbit eccentricity0.57340400
ω – orbit ascending node-perihelion angle (degrees)280.159186
Ω – longitude of orbit ascending node (degrees)357.137838
i – orbit inclination to the ecliptic plane (degrees)14.203349
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829243.9078281.373823490.57305456277.442022359.60336714.2356140.586547681.610264
01/21/1858252.4557121.373635540.57305571277.773111359.27581914.2328620.586465851.609933
01/29/1887258.2006311.375033890.57309753278.220376358.87808914.2475350.587005371.612392
02/07/1916257.8505411.374802620.57290154278.539658358.55507514.2496360.587176081.611986
02/14/1945254.5287351.375403260.57293585278.940293358.13976814.2530650.587385431.613042
02/22/1974254.0922071.374984020.57284213279.274154357.81542114.2565650.587335251.612305
03/02/2003254.3614131.374315800.57294133279.809079357.41717614.2473690.586913471.611129
03/09/2032257.7097441.374625180.57329798280.203405357.08692214.2025610.586555341.611673
03/17/2061259.5150001.375049450.57339893280.563847356.71537714.2033710.586597571.612420
03/25/2090248.6051631.378405990.57386034281.087582356.35588914.2202070.587393461.618327
04/03/2119226.0307941.377866980.57381743281.420585356.01700214.2204620.587222891.617378
04/10/2148200.6177761.379502770.57393441281.814103355.64397814.2100530.587758661.620259
04/18/2177169.4380441.378510500.57367266282.139140355.31452314.2191670.587696711.618511
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