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
1987 KF (4341 Poseidon)
General information
Preliminary designation
1987 KF
Name
Poseidon
Number
4341
Group
Apollo
Absolute magnitude
16.07
Approximate diameter (m)
1 600
Approximate mass (kg)
7.83·10
12
Number of observations
835
Arc length (days)
13943
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
282.036916
a
– orbit major semiaxis (astronomical units)
1.83408500
e
– orbit eccentricity
0.68014900
ω
– orbit ascending node-perihelion angle (degrees)
15.842526
Ω
– longitude of orbit ascending node (degrees)
108.022779
i
– orbit inclination to the ecliptic plane (degrees)
11.840003
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
139.229145
1.83469647
0.67949508
13.445512
109.531261
12.088595
0.58802925
2.485118
01/21/1858
20.255721
1.83498214
0.67943338
13.739823
109.289357
12.056507
0.58823402
2.485698
01/29/1887
263.868485
1.83517649
0.67870288
14.172119
109.092437
12.000702
0.58963691
2.486093
02/07/1916
145.151612
1.83428414
0.67996113
14.510289
108.859199
11.984970
0.58704223
2.484280
02/14/1945
27.521127
1.83559071
0.67861825
14.873414
108.620448
11.926537
0.58992536
2.486935
02/22/1974
270.325710
1.83518410
0.67963190
15.261114
108.404092
11.896352
0.58793444
2.486108
03/02/2003
152.418576
1.83580913
0.67877588
15.556799
108.176126
11.854423
0.58970617
2.487379
03/09/2032
35.326813
1.83437392
0.68020441
15.863551
107.969018
11.839147
0.58662470
2.484462
03/17/2061
277.170152
1.83481511
0.67926092
16.234507
107.727873
11.782277
0.58849691
2.485359
03/25/2090
160.357352
1.83408300
0.67966587
16.667595
107.478070
11.743276
0.58751939
2.483871
04/03/2119
41.669327
1.83498442
0.67973323
16.972730
107.244392
11.702734
0.58768453
2.485703
04/10/2148
285.075841
1.83474956
0.67883534
17.446688
106.990425
11.640940
0.58925671
2.485226
04/18/2177
166.775308
1.83398033
0.68018397
17.808229
106.751487
11.613072
0.58653630
2.483663
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