Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
Site
Asteroids catalogue
Comets catalogue
Information
Asteroid search
Summary information
Asteroids selection
Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
Potential hazardous
Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation
Asteroid General Data
2021 PA
3
General information
Preliminary designation
2021 PA
3
Group
Apollo
Absolute magnitude
27.31
Approximate diameter (m)
9
Approximate mass (kg)
1.41·10
6
Number of observations
14
Arc length (days)
1
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
0.037983
a
– orbit major semiaxis (astronomical units)
1.39538300
e
– orbit eccentricity
0.29156800
ω
– orbit ascending node-perihelion angle (degrees)
122.176041
Ω
– longitude of orbit ascending node (degrees)
148.677367
i
– orbit inclination to the ecliptic plane (degrees)
3.220701
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
42.423494
1.39419206
0.29153448
116.576185
153.209970
3.057144
0.98773701
1.646207
01/21/1858
261.817343
1.39507849
0.29201584
117.184912
152.860292
3.069616
0.98769347
1.647778
01/29/1887
123.523168
1.39513427
0.29171797
117.997935
152.170491
3.075996
0.98814854
1.647876
02/07/1916
348.666868
1.39506298
0.29164133
118.790553
151.475067
3.081646
0.98820496
1.647750
02/14/1945
216.267849
1.39492201
0.29153543
119.904756
150.577798
3.130536
0.98825282
1.647500
02/22/1974
80.645330
1.39415769
0.29120426
120.626010
149.867313
3.174634
0.98817303
1.646146
03/02/2003
309.075264
1.39347375
0.29082586
121.379743
149.189895
3.182083
0.98821555
1.644935
03/09/2032
176.047479
1.39514427
0.29136575
122.173167
148.650723
3.221314
0.98864701
1.647894
03/17/2061
35.427807
1.39445011
0.29131966
122.801178
148.182157
3.225792
0.98821938
1.646664
03/25/2090
259.543253
1.39381276
0.29096116
123.433731
147.695219
3.230150
0.98826738
1.645536
04/03/2119
123.748744
1.39488889
0.29123752
123.912037
147.424036
3.238238
0.98864491
1.647442
04/10/2148
345.637335
1.39432975
0.29118643
124.478967
147.006898
3.241813
0.98831985
1.646451
04/18/2177
209.700634
1.39418527
0.29116172
125.116512
146.588749
3.241743
0.98825188
1.646195
Detailed table...
Graphs...
3D animation...
Calculation on the date...
Return to search
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