Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid General Data
2021 XJ
4
General information
Preliminary designation
2021 XJ
4
Group
Apollo
Absolute magnitude
27.29
Approximate diameter (m)
9
Approximate mass (kg)
1.45·10
6
Number of observations
16
Arc length (days)
1
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
119.495036
a
– orbit major semiaxis (astronomical units)
2.20982700
e
– orbit eccentricity
0.72370700
ω
– orbit ascending node-perihelion angle (degrees)
88.259382
Ω
– longitude of orbit ascending node (degrees)
74.619594
i
– orbit inclination to the ecliptic plane (degrees)
6.952115
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
234.984832
2.19393773
0.72074392
70.808934
90.844253
7.301208
0.61267046
3.249654
01/21/1858
215.113427
2.19283011
0.72157568
73.136734
88.698102
7.228498
0.61053722
3.247193
01/29/1887
195.064662
2.19557923
0.72235488
75.618480
86.439779
7.165414
0.60959187
3.253301
02/07/1916
170.848923
2.19400014
0.72527766
78.300663
84.014577
7.106548
0.60274085
3.249792
02/14/1945
141.168542
2.19309909
0.72710923
81.601905
80.907085
7.062227
0.59847650
3.247790
02/22/1974
112.554768
2.19769083
0.72710231
82.609561
79.961527
7.037331
0.59974476
3.257996
03/02/2003
77.463489
2.19662914
0.72736048
86.147661
76.672216
7.015349
0.59888791
3.255635
03/09/2032
29.631882
2.20944690
0.72324843
88.350423
74.554966
6.951889
0.61146791
3.284173
03/17/2061
342.325273
2.20387871
0.72555765
90.846790
72.215251
6.954800
0.60483766
3.271765
03/25/2090
293.391002
2.20604203
0.72444769
94.438246
68.934965
6.980388
0.60787998
3.276584
04/03/2119
246.068411
2.20485486
0.72287765
97.092074
66.478904
6.998294
0.61101457
3.273939
04/10/2148
208.259340
2.20217760
0.72322127
99.437751
64.282790
7.021388
0.60951592
3.267978
04/18/2177
172.192333
2.19759298
0.72524566
102.598585
61.413873
7.086381
0.60379821
3.257778
Detailed table...
Graphs...
3D animation...
Calculation on the date...
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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