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
2018 PJ
21
General information
Preliminary designation
2018 PJ
21
Group
Amor
Absolute magnitude
24.93
Approximate diameter (m)
27
Approximate mass (kg)
3.78·10
7
Number of observations
16
Arc length (days)
62
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
130.943902
a
– orbit major semiaxis (astronomical units)
2.21386100
e
– orbit eccentricity
0.45556400
ω
– orbit ascending node-perihelion angle (degrees)
183.198964
Ω
– longitude of orbit ascending node (degrees)
151.703981
i
– orbit inclination to the ecliptic plane (degrees)
7.795856
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
335.909358
2.20117590
0.45301443
179.841346
153.266558
7.674431
1.20401145
3.265748
01/21/1858
294.957955
2.20164207
0.45239049
180.388458
153.075059
7.684960
1.20564012
3.266786
01/29/1887
254.623374
2.20209263
0.45283642
180.853303
152.836231
7.702875
1.20490490
3.267789
02/07/1916
213.834854
2.20116452
0.45298983
181.438044
152.613341
7.718267
1.20405938
3.265723
02/14/1945
173.847737
2.20168914
0.45358647
181.817971
152.385191
7.737259
1.20303273
3.266891
02/22/1974
133.024838
2.20093685
0.45418399
182.387993
152.141933
7.751420
1.20130657
3.265217
03/02/2003
92.726146
2.20134287
0.45386472
182.658868
151.923539
7.757554
1.20223100
3.266120
03/09/2032
51.674809
2.20053273
0.45453396
183.241683
151.669749
7.774767
1.20031587
3.264317
03/17/2061
10.842115
2.20121030
0.45295642
183.597513
151.474152
7.771300
1.20415796
3.265825
03/25/2090
330.526240
2.20085498
0.45381793
184.130259
151.208509
7.788564
1.20206754
3.265034
04/03/2119
289.804766
2.20143950
0.45277815
184.657397
151.022615
7.790209
1.20467579
3.266335
04/10/2148
249.596818
2.20174626
0.45346967
185.112690
150.791062
7.804239
1.20332112
3.267018
04/18/2177
208.710132
2.20156467
0.45340921
185.677822
150.578218
7.812074
1.20335497
3.266614
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