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 UT
General information
Preliminary designation
2021 UT
Group
Apollo
Absolute magnitude
29.29
Approximate diameter (m)
4
Approximate mass (kg)
9.16·10
4
Number of observations
97
Arc length (days)
15
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
73.117875
a
– orbit major semiaxis (astronomical units)
1.09252900
e
– orbit eccentricity
0.34730200
ω
– orbit ascending node-perihelion angle (degrees)
79.807821
Ω
– longitude of orbit ascending node (degrees)
215.529059
i
– orbit inclination to the ecliptic plane (degrees)
0.664689
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
16.733155
1.09804555
0.34654463
288.236074
10.257183
0.595588
0.71752376
1.150618
01/21/1858
79.251360
1.10257988
0.34783673
301.087226
357.731772
0.344102
0.71906210
1.157752
01/29/1887
120.430795
1.09853620
0.34820066
289.432038
8.670266
0.275392
0.71602517
1.151389
02/07/1916
222.434490
1.09643688
0.34726643
287.526051
10.845516
0.268673
0.71568115
1.148090
02/14/1945
314.497894
1.09663032
0.34748016
283.199377
15.198121
0.247654
0.71557304
1.148394
02/22/1974
46.254820
1.10034166
0.34823281
282.234796
15.694308
0.224468
0.71716659
1.154229
03/02/2003
39.252458
1.10544106
0.34886868
281.147610
16.002695
0.210752
0.71978730
1.162262
03/09/2032
85.799389
1.09205747
0.34755111
82.679779
212.395626
0.650024
0.71251168
1.141219
03/17/2061
250.014216
1.09052972
0.34697301
83.986597
211.066059
0.667930
0.71214534
1.138825
03/25/2090
57.639073
1.09115060
0.34702946
86.302026
208.698659
0.668645
0.71248920
1.139797
04/03/2119
273.115165
1.08435608
0.34667231
88.862961
206.990640
0.749939
0.70843986
1.129168
04/10/2148
186.497702
1.08112049
0.34528788
90.062819
206.187040
0.752238
0.70782269
1.124118
04/18/2177
115.354745
1.08117337
0.34566518
93.334512
203.026385
0.753530
0.70744939
1.124200
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