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 XS
4
General information
Preliminary designation
2018 XS
4
Group
Apollo
Absolute magnitude
25.19
Approximate diameter (m)
24
Approximate mass (kg)
2.64·10
7
Number of observations
78
Arc length (days)
31
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
342.607504
a
– orbit major semiaxis (astronomical units)
2.45115600
e
– orbit eccentricity
0.59423000
ω
– orbit ascending node-perihelion angle (degrees)
173.810262
Ω
– longitude of orbit ascending node (degrees)
266.019749
i
– orbit inclination to the ecliptic plane (degrees)
6.383639
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
146.752151
2.50960943
0.57244936
161.384263
271.402920
5.436662
1.07298512
3.975665
01/21/1858
260.119127
2.49932870
0.57206989
164.697831
270.068266
5.653318
1.06953799
3.951261
01/29/1887
20.377321
2.49735449
0.57093417
167.144075
269.102618
5.791298
1.07152947
3.946580
02/07/1916
147.946334
2.48672944
0.57453141
170.505979
267.841271
6.000041
1.05802528
3.921421
02/14/1945
300.542085
2.47238606
0.58260746
172.316973
267.139201
6.148672
1.03195551
3.887542
02/22/1974
123.567897
2.45589698
0.59480679
173.328763
266.523692
6.289602
0.99511278
3.848716
03/02/2003
321.183795
2.45319604
0.59725073
173.444928
266.291843
6.319732
0.98802291
3.842368
03/09/2032
161.929957
2.45402131
0.59295845
173.844162
266.005675
6.380652
0.99888863
3.844307
03/17/2061
343.321207
2.47122537
0.58097152
174.700822
265.491495
6.299237
1.03551380
3.884804
03/25/2090
136.904324
2.48499272
0.57252742
176.785402
264.742122
6.301779
1.06226625
3.917313
04/03/2119
294.826793
2.46463012
0.57995808
179.185195
264.036451
6.404682
1.03524797
3.869263
04/10/2148
128.940807
2.44965768
0.58800466
179.956893
263.606408
6.502647
1.00924754
3.834058
04/18/2177
340.467795
2.44685772
0.59063559
179.920469
263.421293
6.527570
1.00165647
3.827487
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