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
2018 DD
2
General information
Preliminary designation
2018 DD
2
Group
Apollo
Absolute magnitude
27.37
Approximate diameter (m)
9
Approximate mass (kg)
1.30·10
6
Number of observations
18
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
199.112809
a
– orbit major semiaxis (astronomical units)
1.31861000
e
– orbit eccentricity
0.29451800
ω
– orbit ascending node-perihelion angle (degrees)
311.178311
Ω
– longitude of orbit ascending node (degrees)
153.918065
i
– orbit inclination to the ecliptic plane (degrees)
7.351890
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
215.118318
1.32207352
0.29693070
309.080370
155.659378
7.208034
0.92950931
1.520142
01/21/1858
247.912807
1.32086578
0.29630925
309.343820
155.398580
7.220309
0.92948103
1.518059
01/29/1887
282.630722
1.32180389
0.29653305
309.571910
155.254793
7.224666
0.92984534
1.519677
02/07/1916
314.330572
1.32278414
0.29679223
309.985619
154.980405
7.231071
0.93019209
1.521367
02/14/1945
349.272513
1.32115218
0.29619186
310.264116
154.692645
7.251816
0.92983766
1.518553
02/22/1974
30.349258
1.32001146
0.29589280
310.594479
154.420192
7.265584
0.92942957
1.516586
03/02/2003
73.280012
1.32086798
0.29608967
310.826882
154.265815
7.268108
0.92977262
1.518063
03/09/2032
125.958679
1.31878670
0.29467295
311.192776
153.893402
7.352144
0.93017594
1.514476
03/17/2061
184.110357
1.31865230
0.29451885
311.430914
153.744475
7.359049
0.93028434
1.514245
03/25/2090
250.211428
1.31814122
0.29435238
311.759425
153.402400
7.375195
0.93014322
1.513364
04/03/2119
312.906705
1.31792662
0.29411831
311.990179
153.252782
7.382150
0.93030027
1.512995
04/10/2148
30.027996
1.31652884
0.29332649
312.356238
152.858561
7.419931
0.93035606
1.510589
04/18/2177
105.431234
1.31661595
0.29327072
312.561272
152.721007
7.426999
0.93049104
1.510738
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