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
2018 HR
1
General information
Preliminary designation
2018 HR
1
Group
Apollo
Absolute magnitude
24.26
Approximate diameter (m)
37
Approximate mass (kg)
9.55·10
7
Number of observations
40
Arc length (days)
20
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
6.920911
a
– orbit major semiaxis (astronomical units)
1.90884700
e
– orbit eccentricity
0.60770200
ω
– orbit ascending node-perihelion angle (degrees)
140.898313
Ω
– longitude of orbit ascending node (degrees)
154.808837
i
– orbit inclination to the ecliptic plane (degrees)
2.691073
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
132.789027
1.90971042
0.60643766
134.801289
159.725611
2.568727
0.75159011
2.639076
01/21/1858
127.721893
1.91102580
0.60699475
135.569317
159.116495
2.583397
0.75104318
2.641803
01/29/1887
118.271823
1.91271447
0.60676091
136.287066
158.575794
2.611576
0.75215410
2.645305
02/07/1916
106.301019
1.91321836
0.60739022
137.048385
157.997367
2.634074
0.75114824
2.646351
02/14/1945
93.406023
1.91310921
0.60756151
138.328326
156.983900
2.642101
0.75077768
2.646124
02/22/1974
82.943887
1.91245567
0.60752018
138.928704
156.511505
2.662521
0.75060025
2.644769
03/02/2003
74.682875
1.90978421
0.60796644
139.960429
155.585069
2.670603
0.74869949
2.639229
03/09/2032
71.596032
1.90952446
0.60722113
140.918722
154.775278
2.692232
0.75002086
2.638690
03/17/2061
67.669906
1.91078359
0.60712647
141.495069
154.329055
2.713846
0.75069630
2.641301
03/25/2090
61.077536
1.91301709
0.60668269
142.428907
153.654633
2.747088
0.75242273
2.645933
04/03/2119
49.523790
1.91441809
0.60646205
143.045942
153.207395
2.770515
0.75339617
2.648840
04/10/2148
35.157569
1.91318010
0.60716692
143.505741
152.855586
2.831229
0.75156044
2.646271
04/18/2177
21.499114
1.91412468
0.60747835
144.200787
152.293447
2.857854
0.75133539
2.648232
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