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
2021 WC
1
General information
Preliminary designation
2021 WC
1
Group
Apollo
Absolute magnitude
28.49
Approximate diameter (m)
5
Approximate mass (kg)
2.77·10
5
Number of observations
22
Arc length (days)
1
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
260.374048
a
– orbit major semiaxis (astronomical units)
1.37594700
e
– orbit eccentricity
0.40999400
ω
– orbit ascending node-perihelion angle (degrees)
246.477197
Ω
– longitude of orbit ascending node (degrees)
246.687095
i
– orbit inclination to the ecliptic plane (degrees)
9.014677
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
217.840378
1.37755485
0.41337660
244.606820
248.771321
8.474484
0.80810591
1.616829
01/21/1858
197.863543
1.37784324
0.41341098
245.027339
248.451733
8.473342
0.80822772
1.617336
01/29/1887
183.521865
1.37434343
0.41248026
245.581462
248.170829
8.485645
0.80745390
1.611178
02/07/1916
182.957334
1.37843455
0.41354172
245.666652
247.856592
8.488596
0.80839436
1.618378
02/14/1945
158.225669
1.37855024
0.41351293
246.004886
247.566097
8.487345
0.80850188
1.618581
02/22/1974
137.664758
1.37828406
0.41361605
246.319034
247.296772
8.483666
0.80820365
1.618112
03/02/2003
114.624530
1.37704064
0.41319813
246.806351
246.966639
8.487979
0.80805002
1.615923
03/09/2032
102.749402
1.37612727
0.40997055
246.484165
246.650684
9.015297
0.81195561
1.614316
03/17/2061
97.005905
1.37601584
0.40990262
246.890585
246.359260
9.012248
0.81198334
1.614120
03/25/2090
88.746143
1.37641346
0.40998412
247.221826
246.087374
9.011793
0.81210580
1.614819
04/03/2119
75.378659
1.37724222
0.41022153
247.541278
245.762971
9.007353
0.81226781
1.616278
04/10/2148
57.927699
1.37759582
0.41035734
247.907102
245.479236
9.009761
0.81228926
1.616901
04/18/2177
41.004131
1.37728867
0.41034096
248.334215
245.160932
9.001897
0.81213071
1.616360
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