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 XH
1
General information
Preliminary designation
2021 XH
1
Group
Apollo
Absolute magnitude
25.80
Approximate diameter (m)
18
Approximate mass (kg)
1.14·10
7
Number of observations
37
Arc length (days)
7
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
142.803765
a
– orbit major semiaxis (astronomical units)
1.55837100
e
– orbit eccentricity
0.50693600
ω
– orbit ascending node-perihelion angle (degrees)
278.161714
Ω
– longitude of orbit ascending node (degrees)
75.029394
i
– orbit inclination to the ecliptic plane (degrees)
8.333678
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
338.189001
1.56024407
0.50735702
275.092511
77.488970
8.309152
0.76864329
1.948899
01/21/1858
303.885938
1.55862949
0.50702234
275.567809
77.127365
8.299103
0.76836952
1.945875
01/29/1887
274.391646
1.55793555
0.50688321
275.980006
76.755227
8.307179
0.76824417
1.944576
02/07/1916
244.280618
1.55960122
0.50731173
276.483976
76.406669
8.313403
0.76839723
1.947695
02/14/1945
213.653915
1.55805762
0.50694291
276.969103
76.031094
8.311448
0.76821136
1.944804
02/22/1974
185.419344
1.55831714
0.50699842
277.347314
75.707089
8.305422
0.76825281
1.945290
03/02/2003
154.599873
1.55814488
0.50702636
277.813545
75.306976
8.311219
0.76812435
1.944968
03/09/2032
127.015442
1.55803843
0.50672673
278.281289
74.950391
8.335046
0.76853871
1.944768
03/17/2061
95.618519
1.55969988
0.50716699
278.748727
74.593295
8.339464
0.76867159
1.947880
03/25/2090
59.669353
1.55944620
0.50712046
279.362667
74.138802
8.335708
0.76861913
1.947405
04/03/2119
26.893520
1.55834139
0.50689074
279.833417
73.754139
8.331582
0.76843258
1.945336
04/10/2148
0.154863
1.55758369
0.50671626
280.263902
73.383995
8.356095
0.76833070
1.943917
04/18/2177
334.977120
1.55655220
0.50649489
280.661237
73.012963
8.372364
0.76816646
1.941986
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