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

2021 AR4

General information

Preliminary designation2021 AR4
GroupAmor
Absolute magnitude19.58
Approximate diameter (m)320
Approximate mass (kg)6.14·1010
Number of observations55
Arc length (days)97

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)211.434477
a – orbit major semiaxis (astronomical units)2.28230000
e – orbit eccentricity0.48679100
ω – orbit ascending node-perihelion angle (degrees)170.301272
Ω – longitude of orbit ascending node (degrees)244.844644
i – orbit inclination to the ecliptic plane (degrees)36.341092
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182987.3649782.278884940.49478250167.219895246.11844036.0725071.151332553.440204
01/21/1858242.0843502.279843530.49343752167.633549245.91335336.1105541.154883203.442375
01/29/188738.3344452.278751120.49272965168.030944245.74468836.1721851.155942883.439901
02/07/1916193.2494142.280683100.48995166168.628789245.52945536.1727521.163258623.444277
02/14/1945347.7890422.281073130.48911346168.908247245.37606036.1958631.165369563.445160
02/22/1974142.3806972.278837300.48933384169.575124245.14415636.3279171.163725093.440096
03/02/2003298.1226162.279969190.48780947170.004436244.98989236.3395771.167778633.442660
03/09/203292.9534632.278628300.48755196170.421926244.78488536.4068251.167678613.439623
03/17/2061247.7213212.279330890.48685387170.808549244.61456036.4465721.169629823.441214
03/25/209043.4785062.277880800.48677334171.212451244.42608336.5118111.169069173.437931
04/03/2119199.5350412.279475740.48559118171.655503244.24251836.5318081.172582423.441542
04/10/2148354.5632892.279121470.48467906172.034228244.07487636.5472631.174479013.440740
04/18/2177148.7179402.280831930.48293051172.454227243.87468336.5366481.179348593.444614
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