Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid General Data
2018 HR
3
General information
Preliminary designation
2018 HR
3
Group
Amor
Absolute magnitude
18.98
Approximate diameter (m)
420
Approximate mass (kg)
1.41·10
11
Number of observations
101
Arc length (days)
4650
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
340.577813
a
– orbit major semiaxis (astronomical units)
2.69833600
e
– orbit eccentricity
0.53436000
ω
– orbit ascending node-perihelion angle (degrees)
71.078325
Ω
– longitude of orbit ascending node (degrees)
43.745776
i
– orbit inclination to the ecliptic plane (degrees)
18.897068
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
220.617597
2.70769846
0.52202761
64.946731
50.306463
19.547489
1.29420511
4.455547
01/21/1858
47.924483
2.71088321
0.52213352
65.952126
49.227787
19.418755
1.29544021
4.463410
01/29/1887
233.333397
2.70129856
0.52754881
66.456847
48.654923
19.366061
1.27623172
4.439760
02/07/1916
56.536820
2.70256904
0.52830456
67.543701
47.486045
19.239757
1.27478950
4.442893
02/14/1945
242.661661
2.71062425
0.52477239
68.052260
46.826373
19.167467
1.28816349
4.462771
02/22/1974
69.809593
2.70795424
0.52640351
69.141572
45.682681
19.061827
1.28247762
4.456179
03/02/2003
258.144547
2.70868016
0.52775505
70.381866
44.482289
18.940122
1.27916053
4.457971
03/09/2032
88.265316
2.69996688
0.53302998
71.121106
43.717522
18.872722
1.26080358
4.436477
03/17/2061
277.150842
2.69604088
0.53549775
72.180794
42.533576
18.783122
1.25231707
4.426804
03/25/2090
107.936830
2.70642268
0.53179918
72.679613
41.850093
18.708138
1.26714932
4.452399
04/03/2119
301.062558
2.70393829
0.53229864
73.789981
40.651256
18.635802
1.26463561
4.446269
04/10/2148
133.019362
2.70462994
0.53225595
75.136451
39.350431
18.543423
1.26507456
4.447976
04/18/2177
324.955921
2.70793664
0.53198500
76.273838
38.095087
18.457051
1.26735497
4.456135
Detailed table...
Graphs...
3D animation...
Calculation on the date...
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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