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 WP
4
General information
Preliminary designation
2021 WP
4
Group
Amor
Absolute magnitude
20.16
Approximate diameter (m)
250
Approximate mass (kg)
2.75·10
10
Number of observations
42
Arc length (days)
15
Approaches
No approaches found
Orbit initial data
Date of initial data
07/09/2024
M
– mean anomaly (degrees)
279.439279
a
– orbit major semiaxis (astronomical units)
2.30349600
e
– orbit eccentricity
0.48647000
ω
– orbit ascending node-perihelion angle (degrees)
0.208253
Ω
– longitude of orbit ascending node (degrees)
359.744204
i
– orbit inclination to the ecliptic plane (degrees)
6.257305
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
296.174152
2.30498024
0.48545251
356.339960
1.606266
6.378132
1.18602179
3.499463
01/21/1858
45.034486
2.30129991
0.48709095
356.937423
1.335063
6.376286
1.18035755
3.491085
01/29/1887
155.480346
2.30124863
0.48686383
357.435401
1.080825
6.361102
1.18085391
3.490968
02/07/1916
266.439861
2.30098944
0.48705316
358.026624
0.773180
6.341644
1.18028527
3.490379
02/14/1945
18.026800
2.30022360
0.48748114
358.515728
0.502494
6.326405
1.17890799
3.488636
02/22/1974
129.383751
2.30161564
0.48709624
359.095958
0.205343
6.303387
1.18050732
3.491804
03/02/2003
239.978191
2.30045878
0.48781285
359.639623
359.928018
6.287405
1.17826543
3.489171
03/09/2032
349.608919
2.30248764
0.48748231
0.188387
359.633740
6.261715
1.18006565
3.493788
03/17/2061
96.269566
2.30360926
0.48830172
0.851611
359.330224
6.242494
1.17875289
3.496341
03/25/2090
200.057298
2.30476802
0.48888890
1.427230
359.053847
6.219762
1.17799252
3.498980
04/03/2119
300.473921
2.30744123
0.48872638
2.055058
358.761629
6.193313
1.17973384
3.505069
04/10/2148
39.514519
2.30704634
0.48946995
2.639861
358.437438
6.170648
1.17781649
3.504169
04/18/2177
138.056557
2.30853958
0.48882635
3.199459
358.170233
6.141541
1.18006460
3.507572
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