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

2018 EM4

General information

Preliminary designation2018 EM4
GroupApollo
Absolute magnitude25.23
Approximate diameter (m)24
Approximate mass (kg)2.50·107
Number of observations42
Arc length (days)23

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)207.063982
a – orbit major semiaxis (astronomical units)1.28133400
e – orbit eccentricity0.27151900
ω – orbit ascending node-perihelion angle (degrees)227.761094
Ω – longitude of orbit ascending node (degrees)6.398648
i – orbit inclination to the ecliptic plane (degrees)2.884504
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829151.7928511.283119580.27194897223.86266610.1544532.9358000.934176521.453454
01/21/1858146.4819391.282724450.27185678224.7688749.4647202.9348520.934007111.452783
01/29/1887133.3274931.284601190.27261216224.8187739.0532422.9201740.934403291.455972
02/07/1916108.1825271.284525630.27257259225.2902578.4044752.9121180.934399161.455844
02/14/194583.5222261.276628110.26950038226.9237117.8509942.9226310.932576361.442438
02/22/1974128.6261781.276148730.26936843227.2801887.6432072.9191160.932394551.441626
03/02/2003171.5429081.276586520.26959202228.1141576.7360562.9152920.932428991.442368
03/09/2032193.6764021.282442180.27184426228.0558426.1798902.8858740.933817641.452303
03/17/2061190.0565291.282389940.27191369228.4152055.7920962.8769550.933690561.452214
03/25/2090229.5151611.276369280.26949716229.3975655.5083122.8735830.932391391.442000
04/03/2119268.6564391.277319070.26994789230.5617994.4147692.8775130.932509481.443609
04/10/2148306.6762811.277199070.26984701231.1169743.6749602.8716390.932550721.443406
04/18/2177341.8797041.278855880.27070279231.1934803.2783382.8579050.932666021.446216
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