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
1998 WB
2
General information
Preliminary designation
1998 WB
2
Group
Apollo
Absolute magnitude
21.78
Approximate diameter (m)
120
Approximate mass (kg)
2.94·10
9
Number of observations
343
Arc length (days)
9147
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
312.429009
a
– orbit major semiaxis (astronomical units)
1.97222500
e
– orbit eccentricity
0.58667800
ω
– orbit ascending node-perihelion angle (degrees)
78.867154
Ω
– longitude of orbit ascending node (degrees)
52.117025
i
– orbit inclination to the ecliptic plane (degrees)
2.372583
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
337.718459
1.97906456
0.58621726
72.248253
57.462379
2.474618
0.81890276
2.784137
01/21/1858
134.217847
1.97637208
0.58547316
73.067114
56.755922
2.478039
0.81925928
2.778457
01/29/1887
292.477236
1.97936184
0.58803971
74.118800
55.875732
2.443683
0.81541848
2.784764
02/07/1916
80.181090
1.97990415
0.58702384
75.302291
54.993163
2.433761
0.81765321
2.785909
02/14/1945
231.240117
1.98014732
0.58718402
75.637345
54.637001
2.427344
0.81743646
2.786422
02/22/1974
20.381545
1.97792342
0.58833950
76.937970
53.623365
2.422987
0.81423294
2.781729
03/02/2003
175.426061
1.97606815
0.58518437
78.103666
52.703086
2.386256
0.81970396
2.777816
03/09/2032
339.629385
1.97230979
0.58674404
78.859477
52.093722
2.371981
0.81506878
2.769895
03/17/2061
148.817155
1.97227279
0.58646139
80.021311
51.189659
2.363796
0.81561094
2.769817
03/25/2090
314.983556
1.97473087
0.58424168
80.954664
50.468400
2.368323
0.82101079
2.774997
04/03/2119
126.270362
1.97284818
0.58449361
81.825927
49.724292
2.362861
0.81973102
2.771029
04/10/2148
293.275494
1.97199421
0.58571718
83.048044
48.834345
2.355876
0.81696332
2.769230
04/18/2177
107.515601
1.96922749
0.58448222
84.183365
48.019515
2.349022
0.81824903
2.763404
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