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
1982 HR (3361 Orpheus)
General information
Preliminary designation
1982 HR
Name
Orpheus
Number
3361
Group
Apollo
Absolute magnitude
19.50
Approximate diameter (m)
330
Approximate mass (kg)
6.85·10
10
Number of observations
3004
Arc length (days)
15915
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
108.695823
a
– orbit major semiaxis (astronomical units)
1.20948000
e
– orbit eccentricity
0.32278200
ω
– orbit ascending node-perihelion angle (degrees)
302.855733
Ω
– longitude of orbit ascending node (degrees)
188.257018
i
– orbit inclination to the ecliptic plane (degrees)
2.646494
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
108.375772
1.20806286
0.32189140
298.521475
192.938858
2.750635
0.81919781
1.327807
01/21/1858
56.587795
1.20820185
0.32188794
298.875154
192.698370
2.756753
0.81929625
1.328036
01/29/1887
333.796503
1.21456653
0.32359525
300.017850
192.194579
2.731080
0.82153857
1.338544
02/07/1916
216.998952
1.21476113
0.32368463
300.379911
191.934685
2.736031
0.82156162
1.338865
02/14/1945
109.289857
1.21297322
0.32334607
301.622923
190.825736
2.707150
0.82076309
1.335911
02/22/1974
5.043211
1.21346316
0.32364787
301.843462
190.270049
2.708538
0.82072839
1.336720
03/02/2003
293.086934
1.20923706
0.32271003
301.586341
189.704023
2.683398
0.81900413
1.329743
03/09/2032
225.347664
1.20863742
0.32264572
303.021646
188.150139
2.645258
0.81867573
1.328754
03/17/2061
171.763722
1.20811115
0.32236350
303.389915
187.896337
2.653152
0.81866021
1.327886
03/25/2090
113.649472
1.21030014
0.32279781
303.953731
187.594094
2.651964
0.81961790
1.331497
04/03/2119
4.012849
1.21475809
0.32387164
305.078411
186.954670
2.614304
0.82133239
1.338860
04/10/2148
247.837635
1.21425208
0.32374136
305.402479
186.736681
2.621125
0.82114846
1.338024
04/18/2177
143.550272
1.21374315
0.32384381
306.786625
185.296207
2.593769
0.82067995
1.337183
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