Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Calculation

Asteroid General Data

2021 EM4

General information

Preliminary designation2021 EM4
GroupApollo
Absolute magnitude27.14
Approximate diameter (m)10
Approximate mass (kg)1.79·106
Number of observations68
Arc length (days)5

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)177.722239
a – orbit major semiaxis (astronomical units)1.08437500
e – orbit eccentricity0.13305700
ω – orbit ascending node-perihelion angle (degrees)240.363537
Ω – longitude of orbit ascending node (degrees)358.193759
i – orbit inclination to the ecliptic plane (degrees)9.932459
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182967.9709741.089403420.13169365236.2859740.14997910.0996340.945935911.137061
01/21/1858255.2637501.089365530.13179953236.390959359.92719010.0957990.945787661.137002
01/29/1887113.2770671.085878520.12991911237.762988359.61071810.1162960.944802141.131547
02/07/1916330.2551611.091283160.13293215236.231886359.30680510.0719750.946216541.140005
02/14/1945140.6538731.091235880.13274203236.655241359.07820110.0748410.946383021.139931
02/22/1974286.9760611.094439180.13455520235.597399358.72620310.0520110.947176691.144954
03/02/200344.6244771.095338740.13472985235.828595358.45695710.0540520.947763921.146366
03/09/2032210.5949351.084614560.13301507240.291354358.1064239.9367560.940344481.129572
03/17/206199.9339121.084889610.13328162240.302449357.8821799.9306890.940293771.130001
03/25/2090339.5617581.085836700.13367057240.279130357.6405309.9267610.940692291.131481
04/03/2119215.0446361.085641960.13349971240.629365357.3858149.9300260.940709071.131177
04/10/2148146.5761561.079863460.13157844242.701404357.1427149.9249510.937776711.122158
04/18/217791.2838601.080571430.13156830242.748826356.8561399.9337040.938402491.123261
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