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 KD
General information
Preliminary designation
2021 KD
Group
Apollo
Absolute magnitude
21.65
Approximate diameter (m)
120
Approximate mass (kg)
3.51·10
9
Number of observations
120
Arc length (days)
2426
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
47.639483
a
– orbit major semiaxis (astronomical units)
1.11909900
e
– orbit eccentricity
0.10359100
ω
– orbit ascending node-perihelion angle (degrees)
235.652964
Ω
– longitude of orbit ascending node (degrees)
66.917452
i
– orbit inclination to the ecliptic plane (degrees)
26.022476
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
159.049506
1.11925818
0.10319571
234.777058
67.630318
26.034928
1.00375553
1.184121
01/21/1858
343.096461
1.11948196
0.10339596
234.851235
67.523500
26.032001
1.00373205
1.184476
01/29/1887
163.234394
1.11912178
0.10325808
235.084822
67.416869
26.031338
1.00356342
1.183904
02/07/1916
345.176291
1.11957900
0.10352073
235.058672
67.316217
26.026926
1.00367937
1.184630
02/14/1945
168.029482
1.11937105
0.10353702
235.308504
67.204982
26.025421
1.00347472
1.184300
02/22/1974
350.291824
1.11930546
0.10357134
235.370170
67.109849
26.024233
1.00337749
1.184196
03/02/2003
173.997403
1.11959772
0.10375913
235.470045
66.997922
26.020878
1.00342923
1.184660
03/09/2032
355.967520
1.11912002
0.10362704
235.647014
66.899585
26.022288
1.00314892
1.183902
03/17/2061
176.149823
1.11956353
0.10385713
235.636563
66.792098
26.018740
1.00328888
1.184605
03/25/2090
359.220240
1.11928902
0.10381013
235.852412
66.684380
26.018120
1.00309548
1.184170
04/03/2119
182.251050
1.11893747
0.10370720
236.101739
66.577920
26.018503
1.00289560
1.183612
04/10/2148
4.817839
1.11932004
0.10392195
236.082385
66.471214
26.014184
1.00299812
1.184219
04/18/2177
187.512954
1.11948320
0.10411885
236.172008
66.363157
26.010878
1.00292390
1.184478
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