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 RK
2
General information
Preliminary designation
2021 RK
2
Group
Apollo
Absolute magnitude
23.61
Approximate diameter (m)
50
Approximate mass (kg)
2.34·10
8
Number of observations
49
Arc length (days)
1637
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
37.399076
a
– orbit major semiaxis (astronomical units)
2.58999100
e
– orbit eccentricity
0.73617500
ω
– orbit ascending node-perihelion angle (degrees)
105.022351
Ω
– longitude of orbit ascending node (degrees)
329.443019
i
– orbit inclination to the ecliptic plane (degrees)
2.944352
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
210.239961
2.61642614
0.74699134
39.574018
31.709710
4.263807
0.66197847
4.232172
01/21/1858
161.900670
2.62526886
0.74055565
51.293469
20.841021
3.575819
0.68111118
4.253645
01/29/1887
98.303804
2.62561921
0.74199563
51.874196
20.234627
3.550563
0.67742124
4.254497
02/07/1916
40.390357
2.63377747
0.73774625
67.720724
5.182014
3.049307
0.69071802
4.274342
02/14/1945
326.278501
2.62819154
0.73989107
68.860066
4.054829
3.032774
0.68361609
4.260751
02/22/1974
269.338236
2.63206009
0.73689784
85.200872
348.487467
2.844962
0.69250070
4.270162
03/02/2003
205.048763
2.61809655
0.73997200
87.150541
346.536552
2.866053
0.68077842
4.236226
03/09/2032
161.252121
2.61981761
0.73705025
105.370105
329.172157
2.951639
0.68888039
4.240404
03/17/2061
101.743559
2.61270266
0.73942315
106.629265
327.862429
2.968852
0.68080982
4.223141
03/25/2090
65.270625
2.61084233
0.73730700
122.225937
313.064403
3.309143
0.68585000
4.218631
04/03/2119
10.065555
2.62528127
0.73736881
123.423167
311.924546
3.337550
0.68948074
4.253676
04/10/2148
310.288081
2.62892174
0.73479371
134.812108
301.289574
3.807243
0.69720658
4.262527
04/18/2177
233.566911
2.61510728
0.73412900
137.473934
298.871225
4.080860
0.69528118
4.228973
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