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

1998 EP4

General information

Preliminary designation1998 EP4
GroupApollo
Absolute magnitude21.76
Approximate diameter (m)120
Approximate mass (kg)3.02·109
Number of observations71
Arc length (days)562

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)140.477468
a – orbit major semiaxis (astronomical units)1.55973400
e – orbit eccentricity0.44120800
ω – orbit ascending node-perihelion angle (degrees)266.588076
Ω – longitude of orbit ascending node (degrees)352.698904
i – orbit inclination to the ecliptic plane (degrees)7.190699
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829357.1124171.558310530.44062217263.088401355.4391417.2504810.871684371.945278
01/21/1858326.5892291.558859230.44086653263.503443355.0580797.2392300.871610371.946305
01/29/1887292.5805181.559729450.44078612264.088323354.6565497.2349030.872222351.947935
02/07/1916258.9911811.558770430.44053049264.600234354.2589427.2200140.872084521.946139
02/14/1945227.1300201.558536500.44067688265.175250353.8200847.2153550.871725501.945701
02/22/1974195.4262901.559094790.44076760265.587402353.4533117.2089700.871896331.946746
03/02/2003160.4626961.559505170.44099165266.187866352.9862567.1948670.871776401.947515
03/09/2032122.7601671.560352740.44124739266.649936352.6512887.1901750.871851171.949103
03/17/206183.5232431.560035960.44173624267.132597352.2385917.1835650.870911541.948509
03/25/209041.7780601.560873500.44172433267.602759351.8281487.1750050.871397691.950079
04/03/2119358.5969021.561041260.44182137268.041135351.4411567.1646620.871339871.950393
04/10/2148314.3756011.561309240.44155085268.605051351.0364827.1624680.871911811.950896
04/18/2177269.0647961.561312570.44155202269.046457350.6646607.1588600.871911861.950902
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