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 XU
1
General information
Preliminary designation
2021 XU
1
Group
Apollo
Absolute magnitude
24.98
Approximate diameter (m)
27
Approximate mass (kg)
3.53·10
7
Number of observations
16
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
274.578523
a
– orbit major semiaxis (astronomical units)
1.41540300
e
– orbit eccentricity
0.32190200
ω
– orbit ascending node-perihelion angle (degrees)
132.419382
Ω
– longitude of orbit ascending node (degrees)
243.407505
i
– orbit inclination to the ecliptic plane (degrees)
13.382210
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
202.895691
1.41604629
0.32322999
130.554071
244.766752
13.284769
0.95833766
1.685066
01/21/1858
285.210506
1.41540781
0.32280531
130.795457
244.565989
13.298810
0.95850666
1.683926
01/29/1887
11.184299
1.41508422
0.32269984
131.046332
244.360308
13.316556
0.95843677
1.683349
02/07/1916
98.260851
1.41510354
0.32243527
131.286692
244.170065
13.325686
0.95882425
1.683383
02/14/1945
182.746409
1.41591214
0.32258555
131.644695
243.959432
13.340049
0.95915933
1.684826
02/22/1974
263.299647
1.41637567
0.32269151
131.961916
243.767827
13.351472
0.95932326
1.685653
03/02/2003
342.293894
1.41619957
0.32241744
132.183220
243.577703
13.361223
0.95959212
1.685339
03/09/2032
63.379047
1.41566607
0.32193779
132.510017
243.363589
13.384225
0.95990967
1.684387
03/17/2061
147.959549
1.41489488
0.32157744
132.775060
243.160415
13.405580
0.95989660
1.683011
03/25/2090
235.644085
1.41442603
0.32121606
133.037751
242.961174
13.417384
0.96008967
1.682174
04/03/2119
322.513085
1.41454023
0.32125176
133.317480
242.777920
13.424523
0.96011668
1.682378
04/10/2148
48.759620
1.41506471
0.32140778
133.640624
242.575003
13.446606
0.96025190
1.683314
04/18/2177
137.081073
1.41484284
0.32100407
133.869338
242.381587
13.457590
0.96067252
1.682918
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