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 DA
4
General information
Preliminary designation
2018 DA
4
Group
Apollo
Absolute magnitude
20.58
Approximate diameter (m)
200
Approximate mass (kg)
1.54·10
10
Number of observations
81
Arc length (days)
25
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
146.047270
a
– orbit major semiaxis (astronomical units)
1.34694500
e
– orbit eccentricity
0.78774800
ω
– orbit ascending node-perihelion angle (degrees)
24.768796
Ω
– longitude of orbit ascending node (degrees)
357.726282
i
– orbit inclination to the ecliptic plane (degrees)
22.058863
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
60.309868
1.34711084
0.78596481
23.325213
358.967686
22.623170
0.28832913
1.563528
01/21/1858
261.254287
1.34728022
0.78624950
23.521695
358.799303
22.546045
0.28798182
1.563823
01/29/1887
101.635474
1.34722949
0.78666889
23.717733
358.630956
22.472992
0.28740596
1.563734
02/07/1916
302.377092
1.34723513
0.78684203
23.948313
358.435311
22.378268
0.28717391
1.563744
02/14/1945
144.156656
1.34713938
0.78708786
24.138769
358.260133
22.307867
0.28682233
1.563577
02/22/1974
345.928159
1.34715529
0.78735558
24.378305
358.056854
22.210088
0.28646506
1.563605
03/02/2003
187.630430
1.34701264
0.78754661
24.585980
357.878695
22.131414
0.28617740
1.563357
03/09/2032
29.625624
1.34715498
0.78780876
24.836070
357.670344
22.030700
0.28585449
1.563605
03/17/2061
231.826569
1.34702530
0.78813700
25.040946
357.495573
21.952508
0.28538482
1.563379
03/25/2090
74.095884
1.34690977
0.78853042
25.278843
357.288384
21.859755
0.28483044
1.563178
04/03/2119
276.891232
1.34697514
0.78879821
25.496297
357.103290
21.780980
0.28448356
1.563292
04/10/2148
119.571276
1.34710363
0.78924121
25.704393
356.922846
21.700711
0.28391394
1.563515
04/18/2177
321.533367
1.34702975
0.78941805
25.948741
356.705706
21.603726
0.28366015
1.563387
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