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 XY
4
General information
Preliminary designation
2021 XY
4
Group
Apollo
Absolute magnitude
23.66
Approximate diameter (m)
49
Approximate mass (kg)
2.19·10
8
Number of observations
108
Arc length (days)
12
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
302.979280
a
– orbit major semiaxis (astronomical units)
1.84731500
e
– orbit eccentricity
0.59560900
ω
– orbit ascending node-perihelion angle (degrees)
292.625646
Ω
– longitude of orbit ascending node (degrees)
72.417611
i
– orbit inclination to the ecliptic plane (degrees)
7.794625
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
252.696563
1.84438849
0.59551331
288.017615
76.220268
7.693724
0.74603059
2.504836
01/21/1858
111.501283
1.83948834
0.59484870
288.613226
75.617903
7.723787
0.74527109
2.494860
01/29/1887
339.908923
1.83873918
0.59512364
289.372896
74.944875
7.745858
0.74446203
2.493336
02/07/1916
207.770992
1.84009211
0.59460482
289.926226
74.422907
7.746971
0.74596447
2.496088
02/14/1945
79.440698
1.83748151
0.59474410
290.618453
73.867354
7.757266
0.74465022
2.490778
02/22/1974
313.631477
1.83683293
0.59427078
291.299133
73.326265
7.777820
0.74525679
2.489460
03/02/2003
188.515068
1.83735976
0.59468530
292.017799
72.771973
7.795716
0.74470892
2.490531
03/09/2032
48.057090
1.84725569
0.59582794
292.886197
72.227022
7.797461
0.74660913
2.510679
03/17/2061
248.538299
1.84751263
0.59532844
293.551608
71.716525
7.819500
0.74763583
2.511203
03/25/2090
89.956492
1.84633764
0.59537478
294.354023
71.100866
7.844538
0.74707478
2.508807
04/03/2119
296.501754
1.84443505
0.59519899
294.930395
70.616213
7.850069
0.74662918
2.504930
04/10/2148
144.295136
1.84509571
0.59558096
295.580124
70.053718
7.870448
0.74619184
2.506276
04/18/2177
349.074572
1.84724200
0.59603717
296.281578
69.476484
7.852821
0.74621711
2.510651
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