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 XD
4
General information
Preliminary designation
2018 XD
4
Group
Apollo
Absolute magnitude
25.32
Approximate diameter (m)
23
Approximate mass (kg)
2.21·10
7
Number of observations
11
Arc length (days)
1
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
169.834766
a
– orbit major semiaxis (astronomical units)
1.69121600
e
– orbit eccentricity
0.58119600
ω
– orbit ascending node-perihelion angle (degrees)
118.371946
Ω
– longitude of orbit ascending node (degrees)
236.822948
i
– orbit inclination to the ecliptic plane (degrees)
3.898821
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
244.385532
1.69241774
0.58125311
112.928995
241.575979
3.814421
0.70869466
2.201719
01/21/1858
311.656455
1.69131315
0.58094785
113.640833
240.947990
3.827621
0.70874842
2.199564
01/29/1887
22.127456
1.69107599
0.58116811
114.599472
240.085362
3.851572
0.70827655
2.199102
02/07/1916
92.130871
1.69124308
0.58112847
115.223211
239.527551
3.865768
0.70841358
2.199428
02/14/1945
164.401189
1.69063081
0.58086318
115.994500
238.842720
3.879600
0.70860561
2.198233
02/22/1974
240.808684
1.68933350
0.58070672
116.791977
238.138035
3.897637
0.70832618
2.195704
03/02/2003
317.837444
1.68975371
0.58079467
117.467039
237.523010
3.907522
0.70835377
2.196523
03/09/2032
30.397020
1.69262074
0.58101214
118.749341
236.554805
3.882226
0.70918754
2.202116
03/17/2061
94.265797
1.69319892
0.58124706
119.713664
235.738859
3.885172
0.70903202
2.203244
03/25/2090
154.853888
1.69372090
0.58132667
120.596714
234.980835
3.905633
0.70911577
2.204263
04/03/2119
214.796086
1.69377071
0.58133452
121.281563
234.385564
3.922078
0.70912334
2.204360
04/10/2148
275.953628
1.69370831
0.58122797
122.103106
233.681066
3.944824
0.70927766
2.204238
04/18/2177
345.476078
1.68963499
0.58096763
122.796764
232.991402
3.948728
0.70801175
2.196291
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