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 PC
23
General information
Preliminary designation
2021 PC
23
Group
Amor
Absolute magnitude
25.31
Approximate diameter (m)
23
Approximate mass (kg)
2.24·10
7
Number of observations
13
Arc length (days)
17
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
177.328758
a
– orbit major semiaxis (astronomical units)
2.18634100
e
– orbit eccentricity
0.48731900
ω
– orbit ascending node-perihelion angle (degrees)
171.213233
Ω
– longitude of orbit ascending node (degrees)
148.502689
i
– orbit inclination to the ecliptic plane (degrees)
11.338938
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
152.603593
2.18699786
0.48655338
167.775670
150.334384
11.089995
1.12290666
3.234247
01/21/1858
144.684348
2.18420306
0.48830621
168.275731
150.048738
11.144011
1.11764314
3.228049
01/29/1887
136.511075
2.18528050
0.48847859
168.886591
149.758559
11.186482
1.11781775
3.230438
02/07/1916
128.458769
2.18602719
0.48712885
169.142079
149.563360
11.192587
1.12115028
3.232094
02/14/1945
119.682801
2.18527588
0.48767429
169.726729
149.279793
11.238817
1.11957301
3.230428
02/22/1974
111.821847
2.18675935
0.48691536
170.301873
149.034681
11.267637
1.12199264
3.233718
03/02/2003
105.437383
2.18502601
0.48797283
170.717079
148.762482
11.310716
1.11879268
3.229874
03/09/2032
98.419448
2.18462384
0.48824955
171.281214
148.476953
11.348435
1.11798223
3.228982
03/17/2061
92.288192
2.18698625
0.48631521
171.687829
148.264502
11.350262
1.12342157
3.234221
03/25/2090
87.032611
2.18556379
0.48611629
172.207649
148.004267
11.383083
1.12312562
3.231066
04/03/2119
81.729714
2.18450052
0.48660085
172.846025
147.755508
11.423366
1.12152072
3.228709
04/10/2148
77.193811
2.18452661
0.48638650
173.392716
147.502261
11.454386
1.12200235
3.228766
04/18/2177
73.261763
2.18381529
0.48791808
173.665425
147.264309
11.483823
1.11829234
3.227189
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