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 PB
1
General information
Preliminary designation
2021 PB
1
Group
Amor
Absolute magnitude
23.22
Approximate diameter (m)
60
Approximate mass (kg)
4.02·10
8
Number of observations
20
Arc length (days)
28
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
155.622974
a
– orbit major semiaxis (astronomical units)
2.28359600
e
– orbit eccentricity
0.46213900
ω
– orbit ascending node-perihelion angle (degrees)
137.458923
Ω
– longitude of orbit ascending node (degrees)
150.142485
i
– orbit inclination to the ecliptic plane (degrees)
13.901502
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
73.322562
2.28230098
0.46507608
132.405044
153.760844
13.419152
1.22085738
3.447942
01/21/1858
221.776711
2.28093776
0.46526609
133.101048
153.236715
13.483819
1.21969476
3.444854
01/29/1887
11.503814
2.28204648
0.46448301
133.832687
152.668143
13.554152
1.22207466
3.447366
02/07/1916
160.619748
2.28166623
0.46446595
134.632918
152.143753
13.630417
1.22190996
3.446504
02/14/1945
308.719835
2.28432695
0.46175962
135.289804
151.646842
13.693110
1.22951701
3.452534
02/22/1974
97.764247
2.28189347
0.46327120
135.937954
151.149809
13.756722
1.22475795
3.447019
03/02/2003
246.630339
2.28536511
0.46156607
137.158805
150.410866
13.874461
1.23051811
3.454888
03/09/2032
34.938075
2.28352811
0.46093495
137.590120
150.073925
13.919081
1.23097020
3.450723
03/17/2061
183.186894
2.28485166
0.46175921
138.479206
149.396009
13.994121
1.22980037
3.453724
03/25/2090
332.860189
2.28272429
0.46206230
139.339250
148.898566
14.097390
1.22796345
3.448902
04/03/2119
121.750511
2.28418435
0.46051746
139.948408
148.465540
14.145229
1.23227758
3.452211
04/10/2148
270.493014
2.28142246
0.46190121
140.596379
147.959375
14.230781
1.22763067
3.445952
04/18/2177
59.716347
2.28197927
0.46155281
141.387998
147.476863
14.305163
1.22872532
3.447213
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