Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
Site
Asteroids catalogue
Comets catalogue
Information
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
2021 RN
General information
Preliminary designation
2021 RN
Group
Apollo
Absolute magnitude
26.66
Approximate diameter (m)
12
Approximate mass (kg)
3.47·10
6
Number of observations
28
Arc length (days)
15
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
249.216374
a
– orbit major semiaxis (astronomical units)
2.03363000
e
– orbit eccentricity
0.64201300
ω
– orbit ascending node-perihelion angle (degrees)
100.515822
Ω
– longitude of orbit ascending node (degrees)
162.530766
i
– orbit inclination to the ecliptic plane (degrees)
2.704317
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
277.945894
2.03411157
0.64576265
91.175267
170.823670
2.541335
0.72055829
2.901100
01/21/1858
282.673239
2.03203314
0.64606502
91.499481
170.412844
2.545946
0.71920761
2.896655
01/29/1887
279.837408
2.03818258
0.64131418
92.765294
169.268464
2.553289
0.73106720
2.909814
02/07/1916
259.822145
2.04133068
0.63769410
95.290761
167.196507
2.563689
0.73958614
2.916558
02/14/1945
242.602686
2.03673715
0.64102517
98.132416
164.969604
2.579387
0.73113738
2.906719
02/22/1974
239.801723
2.03408386
0.64487631
99.165978
164.033638
2.590916
0.72235137
2.901041
03/02/2003
242.829136
2.03516654
0.64586693
99.693044
163.422386
2.601597
0.72071978
2.903358
03/09/2032
243.271314
2.03275627
0.64201016
100.617478
162.450879
2.706716
0.72770608
2.898201
03/17/2061
239.002411
2.03714032
0.63863566
103.424718
160.242867
2.720039
0.73614986
2.907582
03/25/2090
236.612245
2.03233233
0.64282441
105.201423
158.802030
2.743232
0.72589949
2.897295
04/03/2119
246.739517
2.02909891
0.64654834
106.267616
157.711765
2.743754
0.71718837
2.890383
04/10/2148
258.045426
2.03201443
0.64419784
107.021971
156.904985
2.758267
0.72299512
2.896615
04/18/2177
259.265606
2.03553378
0.63999365
108.345953
155.813266
2.774762
0.73280509
2.904144
Detailed table...
Graphs...
3D animation...
Calculation on the date...
Return to search
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