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 PU
16
General information
Preliminary designation
2021 PU
16
Group
Amor
Absolute magnitude
22.97
Approximate diameter (m)
68
Approximate mass (kg)
5.67·10
8
Number of observations
25
Arc length (days)
50
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
6.804919
a
– orbit major semiaxis (astronomical units)
1.80560800
e
– orbit eccentricity
0.33771800
ω
– orbit ascending node-perihelion angle (degrees)
318.636883
Ω
– longitude of orbit ascending node (degrees)
345.776165
i
– orbit inclination to the ecliptic plane (degrees)
15.056872
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
242.726430
1.80567603
0.33861313
316.085538
347.359465
14.970110
1.19425042
2.426389
01/21/1858
228.147397
1.80533856
0.33849658
316.429257
347.129973
14.981575
1.19423762
2.425708
01/29/1887
214.224697
1.80545558
0.33824394
316.886942
346.884104
15.000733
1.19477117
2.425944
02/07/1916
200.197734
1.80563941
0.33779996
317.180662
346.685770
15.007301
1.19569449
2.426315
02/14/1945
185.516621
1.80567697
0.33812103
317.573938
346.420769
15.021225
1.19513962
2.426391
02/22/1974
170.249003
1.80610364
0.33796679
317.977153
346.190355
15.033399
1.19570060
2.427251
03/02/2003
154.810310
1.80618793
0.33771799
318.329700
345.962046
15.044987
1.19620576
2.427421
03/09/2032
139.851135
1.80582444
0.33719852
318.683162
345.747823
15.054735
1.19690312
2.426688
03/17/2061
125.592174
1.80590476
0.33699402
319.039862
345.515437
15.062626
1.19732566
2.426850
03/25/2090
111.587010
1.80571080
0.33698345
319.452523
345.279389
15.081099
1.19721614
2.426459
04/03/2119
97.105458
1.80614439
0.33677476
319.819106
345.071202
15.090143
1.19788055
2.427333
04/10/2148
81.748626
1.80604146
0.33657511
320.162192
344.842316
15.101931
1.19817285
2.427125
04/18/2177
66.225167
1.80584043
0.33675538
320.550024
344.612534
15.116440
1.19771395
2.426720
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