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

2020 RA81

General information

Preliminary designation2020 RA81
GroupAmor
Absolute magnitude19.83
Approximate diameter (m)290
Approximate mass (kg)4.34·1010
Number of observations35
Arc length (days)3807

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)33.145611
a – orbit major semiaxis (astronomical units)2.87571300
e – orbit eccentricity0.56799500
ω – orbit ascending node-perihelion angle (degrees)274.280857
Ω – longitude of orbit ascending node (degrees)171.272531
i – orbit inclination to the ecliptic plane (degrees)20.413939
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829238.0056912.879517080.56434245265.523316180.92853120.3261701.254483364.886300
01/21/1858214.8583832.876241000.56702926266.251007180.02899120.3198201.245328194.877963
01/29/1887196.8764222.869640030.56925479268.163530178.09957020.3238621.236083694.861180
02/07/1916178.9817482.876988900.56658070269.494211176.54250620.3162621.246942534.879866
02/14/1945156.2639992.875119750.56771988270.303667175.62973520.3221551.242857124.875111
02/22/1974138.9391702.869032210.57011278272.012537173.79317520.3649861.233360274.859636
03/02/2003120.3900292.875706010.56750310273.576503172.12818020.3946241.243733944.876602
03/09/203297.5658582.876985950.56707733274.236398171.26070020.4077871.245512454.879858
03/17/206181.0448952.869762750.57065965275.904034169.50466720.4893711.232104954.861492
03/25/209061.3916412.877811820.56646139277.531603167.77819620.5581131.247642524.881960
04/03/211938.2523182.880482670.56584303278.083629166.91272820.5842401.250581624.888758
04/10/214822.2884122.871811380.56898230279.795134165.24742220.7044311.237801554.866699
04/18/21771.4856402.886106610.56166231281.556271163.22262420.8187091.265089314.903082
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