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 PJ
1
General information
Preliminary designation
2021 PJ
1
Group
Apollo
Absolute magnitude
25.75
Approximate diameter (m)
19
Approximate mass (kg)
1.22·10
7
Number of observations
89
Arc length (days)
1469
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
175.561563
a
– orbit major semiaxis (astronomical units)
1.21488700
e
– orbit eccentricity
0.34365200
ω
– orbit ascending node-perihelion angle (degrees)
178.024433
Ω
– longitude of orbit ascending node (degrees)
223.794013
i
– orbit inclination to the ecliptic plane (degrees)
0.373162
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
49.236030
1.21840428
0.34549259
140.305557
263.128928
0.416488
0.79745463
1.344893
01/21/1858
260.353953
1.21795769
0.34534996
141.257621
262.143177
0.417615
0.79733605
1.344154
01/29/1887
122.495931
1.21736020
0.34508447
143.076617
260.381886
0.419938
0.79726811
1.343165
02/07/1916
340.894001
1.21733976
0.34521253
144.465564
259.046199
0.421813
0.79709881
1.343131
02/14/1945
198.200132
1.21739620
0.34517907
145.315473
258.160037
0.420421
0.79717651
1.343224
02/22/1974
80.431950
1.21408301
0.34430252
154.957814
248.742853
0.400052
0.79607117
1.337745
03/02/2003
352.022778
1.20785919
0.34269506
160.327804
242.502547
0.371170
0.79393181
1.327471
03/09/2032
282.880935
1.21386414
0.34364589
171.675670
230.336037
0.373684
0.79672472
1.337383
03/17/2061
174.664140
1.21297704
0.34348995
172.309006
229.411586
0.375565
0.79633162
1.335917
03/25/2090
113.599195
1.20878807
0.34240487
176.052413
225.098194
0.371957
0.79489315
1.329003
04/03/2119
21.671060
1.21424385
0.34368064
179.896150
220.605801
0.379496
0.79693175
1.338010
04/10/2148
286.888511
1.20908186
0.34252071
184.917366
214.878552
0.377548
0.79494628
1.329487
04/18/2177
226.515372
1.20936295
0.34237233
185.544961
214.019400
0.382822
0.79531054
1.329951
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