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 XP
2
General information
Preliminary designation
2021 XP
2
Group
Apollo
Absolute magnitude
25.53
Approximate diameter (m)
21
Approximate mass (kg)
1.65·10
7
Number of observations
56
Arc length (days)
62
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
324.591568
a
– orbit major semiaxis (astronomical units)
1.78001700
e
– orbit eccentricity
0.44591600
ω
– orbit ascending node-perihelion angle (degrees)
176.542522
Ω
– longitude of orbit ascending node (degrees)
253.501365
i
– orbit inclination to the ecliptic plane (degrees)
7.977718
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
268.376799
1.80216260
0.45419051
173.566596
255.381396
7.712723
0.98363745
2.419310
01/21/1858
284.070796
1.79587603
0.45225577
173.965913
255.052041
7.786947
0.98368074
2.406662
01/29/1887
303.591121
1.79607315
0.45254623
174.291636
254.861539
7.796924
0.98326702
2.407058
02/07/1916
329.957164
1.78510485
0.44889228
174.814617
254.517243
7.893971
0.98378506
2.385043
02/14/1945
29.939187
1.79368532
0.45090093
175.355912
254.254660
7.836633
0.98491094
2.402260
02/22/1974
54.010234
1.79634465
0.45089932
175.813791
254.004425
7.829632
0.98637406
2.407604
03/02/2003
73.509801
1.79599270
0.45084544
176.101374
253.808158
7.834952
0.98627759
2.406897
03/09/2032
115.665476
1.78003366
0.44659808
176.609282
253.463644
7.986169
0.98507405
2.374887
03/17/2061
172.396742
1.78814976
0.44885266
177.115000
253.157272
7.930488
0.98553399
2.391148
03/25/2090
221.994308
1.78841204
0.44942949
177.491247
252.949658
7.943861
0.98464694
2.391674
04/03/2119
249.274965
1.79583073
0.45205102
177.983583
252.663343
7.895427
0.98402362
2.406571
04/10/2148
269.457635
1.79572097
0.45214399
178.330285
252.481305
7.901247
0.98379653
2.406351
04/18/2177
298.946284
1.78577384
0.44828902
178.841504
252.144091
7.978791
0.98523104
2.386384
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