Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
Site
Asteroids catalogue
Comets catalogue
Information
Asteroid search
Summary information
Asteroids selection
Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
Potential hazardous
Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation
Asteroid General Data
2018 DD
4
General information
Preliminary designation
2018 DD
4
Group
Amor
Absolute magnitude
20.33
Approximate diameter (m)
230
Approximate mass (kg)
2.18·10
10
Number of observations
33
Arc length (days)
39
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
169.364966
a
– orbit major semiaxis (astronomical units)
1.78084600
e
– orbit eccentricity
0.40767000
ω
– orbit ascending node-perihelion angle (degrees)
199.298428
Ω
– longitude of orbit ascending node (degrees)
318.297525
i
– orbit inclination to the ecliptic plane (degrees)
35.156292
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
192.082410
1.78399350
0.39901465
197.174922
319.153901
35.264058
1.07215396
2.382816
01/21/1858
256.921083
1.78358618
0.40054842
197.437855
319.027264
35.263706
1.06917355
2.382000
01/29/1887
323.859145
1.78322764
0.40176201
197.717122
318.904949
35.259379
1.06679453
2.381282
02/07/1916
32.068314
1.78228741
0.40334642
198.059702
318.780764
35.253885
1.06340817
2.379399
02/14/1945
102.315369
1.78219880
0.40457022
198.313463
318.659827
35.241967
1.06117424
2.379221
02/22/1974
173.095266
1.78257677
0.40557449
198.659642
318.535837
35.221734
1.05960911
2.379978
03/02/2003
245.952310
1.78158635
0.40708831
199.016121
318.399407
35.193505
1.05632338
2.377995
03/09/2032
318.692530
1.78165097
0.40792522
199.303608
318.273435
35.161701
1.05487060
2.378124
03/17/2061
31.489997
1.78153152
0.40907206
199.718189
318.130132
35.116082
1.05275675
2.377885
03/25/2090
105.538567
1.78105928
0.40980092
200.096193
317.996481
35.077974
1.05117955
2.376940
04/03/2119
179.281310
1.78128842
0.41083649
200.505769
317.849219
35.019565
1.04947014
2.377398
04/10/2148
251.929102
1.78187954
0.41147309
200.834986
317.715382
34.970033
1.04868405
2.378582
04/18/2177
324.050847
1.78158358
0.41186603
201.281826
317.547353
34.901332
1.04780983
2.377989
Detailed table...
Graphs...
3D animation...
Calculation on the date...
Return to search
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