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 HD
2
General information
Preliminary designation
2018 HD
2
Group
Amor
Absolute magnitude
24.56
Approximate diameter (m)
33
Approximate mass (kg)
6.31·10
7
Number of observations
34
Arc length (days)
19
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
169.124841
a
– orbit major semiaxis (astronomical units)
1.30278500
e
– orbit eccentricity
0.12594500
ω
– orbit ascending node-perihelion angle (degrees)
174.765638
Ω
– longitude of orbit ascending node (degrees)
36.200075
i
– orbit inclination to the ecliptic plane (degrees)
26.653582
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
260.631932
1.30270616
0.12587882
173.122898
36.912592
26.667743
1.13872304
1.486861
01/21/1858
85.471968
1.30273100
0.12601418
173.461887
36.799274
26.666881
1.13856843
1.486903
01/29/1887
272.253686
1.30263245
0.12593743
173.574980
36.703232
26.664488
1.13858226
1.486735
02/07/1916
97.469922
1.30269834
0.12590147
173.869970
36.591407
26.661743
1.13868670
1.486847
02/14/1945
284.329973
1.30265877
0.12592270
173.997286
36.495778
26.659558
1.13862446
1.486780
02/22/1974
109.461922
1.30275547
0.12582757
174.342831
36.385188
26.656457
1.13883291
1.486945
03/02/2003
296.110734
1.30274863
0.12584501
174.422135
36.290035
26.654593
1.13880421
1.486934
03/09/2032
120.961398
1.30276751
0.12578063
174.776309
36.181738
26.653020
1.13890459
1.486966
03/17/2061
307.062300
1.30279632
0.12569094
174.889891
36.085559
26.651007
1.13904662
1.487015
03/25/2090
131.512014
1.30274890
0.12575510
175.204087
35.977700
26.650564
1.13892158
1.486934
04/03/2119
317.009682
1.30287991
0.12569007
175.330020
35.880380
26.648977
1.13912085
1.487158
04/10/2148
140.773295
1.30285836
0.12566052
175.640039
35.768537
26.647005
1.13914049
1.487121
04/18/2177
325.892856
1.30295096
0.12568972
175.709419
35.671841
26.645458
1.13918342
1.487280
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