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 KY
General information
Preliminary designation
2021 KY
Group
Apollo
Absolute magnitude
25.07
Approximate diameter (m)
26
Approximate mass (kg)
3.12·10
7
Number of observations
26
Arc length (days)
12
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
308.551379
a
– orbit major semiaxis (astronomical units)
1.22726300
e
– orbit eccentricity
0.27578100
ω
– orbit ascending node-perihelion angle (degrees)
289.663525
Ω
– longitude of orbit ascending node (degrees)
227.251977
i
– orbit inclination to the ecliptic plane (degrees)
7.436022
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
73.141994
1.22468377
0.27605351
286.502831
229.520882
7.286526
0.88660551
1.355303
01/21/1858
231.346392
1.22535733
0.27574824
287.182623
229.050279
7.343176
0.88746721
1.356422
01/29/1887
18.674373
1.22414119
0.27526233
287.419162
228.783907
7.356322
0.88718124
1.354403
02/07/1916
168.822416
1.22438545
0.27550909
287.841388
228.479112
7.352609
0.88705613
1.354808
02/14/1945
323.341704
1.22564918
0.27581758
288.257102
228.156809
7.366951
0.88759359
1.356906
02/22/1974
107.126355
1.22477339
0.27500518
288.680322
227.823866
7.432649
0.88795437
1.355452
03/02/2003
256.958850
1.22557758
0.27528056
289.144615
227.490159
7.433323
0.88819990
1.356787
03/09/2032
30.915331
1.22716108
0.27564921
289.701072
227.221216
7.436726
0.88889510
1.359418
03/17/2061
158.367402
1.22577278
0.27509116
289.854638
226.906923
7.457908
0.88857353
1.357112
03/25/2090
303.299085
1.22449283
0.27461153
290.037959
226.652934
7.470778
0.88823298
1.354987
04/03/2119
89.666093
1.22695998
0.27531369
290.706398
226.315952
7.477782
0.88916110
1.359084
04/10/2148
215.545343
1.22697442
0.27535400
290.975383
226.073063
7.478946
0.88912211
1.359108
04/18/2177
338.629556
1.22942261
0.27586924
291.737582
225.744786
7.508714
0.89026272
1.363177
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