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 XR
4
General information
Preliminary designation
2018 XR
4
Group
Apollo
Absolute magnitude
26.84
Approximate diameter (m)
11
Approximate mass (kg)
2.70·10
6
Number of observations
27
Arc length (days)
1
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
350.237727
a
– orbit major semiaxis (astronomical units)
1.14444500
e
– orbit eccentricity
0.35760300
ω
– orbit ascending node-perihelion angle (degrees)
88.424242
Ω
– longitude of orbit ascending node (degrees)
84.405972
i
– orbit inclination to the ecliptic plane (degrees)
10.217919
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
241.446268
1.12602989
0.35218584
89.080812
85.926323
10.508298
0.72945811
1.194883
01/21/1858
341.512351
1.12564786
0.35220926
89.415032
85.700545
10.512851
0.72918426
1.194275
01/29/1887
99.131080
1.12439803
0.35249768
89.529925
85.430521
10.457023
0.72805033
1.192287
02/07/1916
212.928943
1.12520330
0.35261677
89.774396
85.224266
10.448250
0.72843774
1.193568
02/14/1945
322.288762
1.12534794
0.35280852
89.962253
85.013538
10.447272
0.72831560
1.193798
02/22/1974
42.311067
1.14118089
0.35675305
88.460642
84.751772
10.242061
0.73406113
1.219080
03/02/2003
326.843832
1.14231699
0.35689840
88.807458
84.575022
10.235089
0.73462588
1.220901
03/09/2032
239.103531
1.14615677
0.35835637
88.522193
84.319665
10.218544
0.73542419
1.227062
03/17/2061
43.828657
1.15458063
0.36085205
89.380487
83.843484
10.163010
0.73794785
1.240615
03/25/2090
183.854266
1.15441404
0.36086995
89.589888
83.668662
10.160574
0.73782071
1.240346
04/03/2119
338.201752
1.15219632
0.36021756
89.567282
83.448062
10.155163
0.73715498
1.236774
04/10/2148
131.166806
1.15502339
0.36179914
89.833669
83.051958
10.078978
0.73713692
1.241329
04/18/2177
270.096007
1.15276679
0.36164886
90.289238
82.858153
10.061020
0.73587000
1.237693
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