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 XT
2
General information
Preliminary designation
2021 XT
2
Group
Apollo
Absolute magnitude
22.41
Approximate diameter (m)
88
Approximate mass (kg)
1.23·10
9
Number of observations
35
Arc length (days)
17
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
242.420811
a
– orbit major semiaxis (astronomical units)
1.88916900
e
– orbit eccentricity
0.56775000
ω
– orbit ascending node-perihelion angle (degrees)
60.359036
Ω
– longitude of orbit ascending node (degrees)
100.377336
i
– orbit inclination to the ecliptic plane (degrees)
12.311369
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
289.943440
1.89219533
0.56698657
55.810063
104.056565
12.631927
0.81934599
2.602853
01/21/1858
344.694195
1.89265509
0.56684240
56.450672
103.488425
12.577622
0.81981793
2.603801
01/29/1887
39.550676
1.89221293
0.56730196
57.073838
102.992494
12.533438
0.81875683
2.602889
02/07/1916
94.405086
1.89116593
0.56821958
57.709089
102.472856
12.487925
0.81656842
2.600729
02/14/1945
148.039263
1.89240614
0.56766556
58.385887
101.921460
12.440235
0.81815235
2.603288
02/22/1974
201.420544
1.89195035
0.56837680
59.129340
101.356359
12.384111
0.81660967
2.602347
03/02/2003
258.462651
1.89012136
0.56841472
59.750891
100.851249
12.350033
0.81574856
2.598574
03/09/2032
319.441986
1.88951894
0.56751723
60.386633
100.344125
12.309700
0.81718439
2.597332
03/17/2061
22.878192
1.88859022
0.56855136
61.272842
99.676707
12.251234
0.81482969
2.595417
03/25/2090
86.222769
1.88904907
0.56852324
61.840241
99.203675
12.220988
0.81508077
2.596363
04/03/2119
147.822213
1.88891073
0.56841126
62.847165
98.410458
12.158475
0.81523260
2.596078
04/10/2148
210.095541
1.88926126
0.56909146
63.373523
97.954445
12.122996
0.81409880
2.596801
04/18/2177
270.280558
1.89173588
0.56825024
64.192082
97.241365
12.065673
0.81675651
2.601905
Detailed table...
Graphs...
3D animation...
Calculation on the date...
Return to objects selection
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