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 AA4

General information

Preliminary designation2018 AA4
GroupApollo
Absolute magnitude25.86
Approximate diameter (m)18
Approximate mass (kg)1.05·107
Number of observations66
Arc length (days)15

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)62.113336
a – orbit major semiaxis (astronomical units)2.47607400
e – orbit eccentricity0.61603600
ω – orbit ascending node-perihelion angle (degrees)323.564909
Ω – longitude of orbit ascending node (degrees)114.788384
i – orbit inclination to the ecliptic plane (degrees)3.505454
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829358.2253722.447034630.63384484311.787438123.1236123.0271070.895994353.827902
01/21/1858198.3075362.461407960.62466480312.458891122.4280583.0446310.923853043.861678
01/29/18876.9211322.477264750.61291206314.698238120.9282413.1135810.958919313.899054
02/07/1916159.2094872.470246260.61345567320.095945117.4027383.3125700.954859673.882496
02/14/1945343.7592142.452638140.62294596321.932780116.2155813.3858810.924777133.841058
02/22/1974199.1499072.440115290.62846250322.238235115.7552583.4149810.906594333.811677
03/02/200353.9531762.447967600.62502536322.350719115.4897173.4210410.917925773.830091
03/09/2032231.4388562.488250440.61106870324.457631114.2593463.5383210.967758483.925019
03/17/20613.4530702.497245130.60063316327.107631112.8463303.6427380.997316893.946321
03/25/2090113.2671552.517097050.59132001329.929141111.4407863.7472471.028687203.993471
04/03/2119184.9263692.544260150.57359572331.766088110.5489963.8063751.084883434.058288
04/10/2148231.1036302.553643930.56725787331.801208110.3956623.8037431.105069314.080761
04/18/2177269.0911492.552759820.56880492331.695713110.2117403.8104491.100737484.078642
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