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

2021 AW4

General information

Preliminary designation2021 AW4
GroupApollo
Absolute magnitude23.43
Approximate diameter (m)55
Approximate mass (kg)3.01·108
Number of observations33
Arc length (days)7

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)145.290000
a – orbit major semiaxis (astronomical units)1.32918200
e – orbit eccentricity0.27324000
ω – orbit ascending node-perihelion angle (degrees)71.942812
Ω – longitude of orbit ascending node (degrees)116.410201
i – orbit inclination to the ecliptic plane (degrees)31.707511
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829210.4741721.329118820.2718055871.219136117.24268531.7407980.967856911.532309
01/21/1858188.3093341.329078850.2720944771.357896117.11419131.7336150.967443841.532240
01/29/1887166.6049401.329165250.2722055671.444158116.99712331.7306520.967359081.532389
02/07/1916144.6293211.329289970.2725203271.508534116.88388631.7246090.967031441.532605
02/14/1945122.0303741.329163990.2727068171.640594116.75718731.7207450.966691921.532387
02/22/1974100.7213261.328929760.2726573071.732059116.64227731.7188910.966587371.531982
03/02/200378.8942191.329299260.2730583171.822739116.51106531.7122070.966323061.532621
03/09/203255.8924851.329288080.2732049271.969967116.39113931.7071150.966120041.532602
03/17/206134.1639171.329129990.2732988972.055290116.26441231.7024560.965880241.532328
03/25/209012.0592901.329209640.2736008372.154677116.15062631.6963210.965536781.532466
04/03/2119348.7875431.329222230.2738564972.286367116.01553231.6892590.965206101.532488
04/10/2148326.0869441.329232150.2740210972.372213115.90246631.6853940.964994521.532505
04/18/2177303.2945921.329362850.2743961572.470786115.78159431.6783370.964590801.532731
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