Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid search
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 RA4

General information

Preliminary designation2018 RA4
GroupAmor
Absolute magnitude24.29
Approximate diameter (m)37
Approximate mass (kg)9.16·107
Number of observations68
Arc length (days)21

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)174.814759
a – orbit major semiaxis (astronomical units)2.14608500
e – orbit eccentricity0.52454600
ω – orbit ascending node-perihelion angle (degrees)334.710715
Ω – longitude of orbit ascending node (degrees)343.230607
i – orbit inclination to the ecliptic plane (degrees)6.907702
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829244.9712102.144571450.52512033330.413176346.0423106.7338281.018413393.140591
01/21/1858325.4010612.149185200.52347474330.766526345.7988816.7373251.024141033.150731
01/29/188743.5627042.148743430.52413007331.722604345.2843166.7757931.022522383.149760
02/07/1916122.6812992.145937200.52449691332.065451344.9158296.7935621.020399783.143592
02/14/1945207.3947972.146046550.52351594332.971530344.4198266.8435641.022556983.143832
02/22/1974295.7217962.141353450.52466474333.505670343.9476056.8721101.017860793.133525
03/02/200326.6982112.142634810.52382764334.173023343.6171896.8906491.020263483.136338
03/09/2032113.0972492.145072150.52568447334.822617343.1778236.9176671.017441043.141691
03/17/2061192.0349002.148054090.52450448335.429041342.8621526.9240711.021390103.148244
03/25/2090269.9092452.146748530.52573057336.175509342.4562986.9581131.018137203.145375
04/03/2119350.3611572.147055510.52294827336.525484342.1916206.9605031.024256543.146049
04/10/214871.2801412.148732060.52445970337.549588341.6800807.0147371.021808683.149735
04/18/2177148.5214292.148021430.52461620337.779054341.4209197.0192561.021134603.148173
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