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
2021 OH
General information
Preliminary designation
2021 OH
Group
Apollo
Absolute magnitude
26.71
Approximate diameter (m)
12
Approximate mass (kg)
3.24·10
6
Number of observations
17
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
167.514930
a
– orbit major semiaxis (astronomical units)
1.28190400
e
– orbit eccentricity
0.27364000
ω
– orbit ascending node-perihelion angle (degrees)
125.539410
Ω
– longitude of orbit ascending node (degrees)
112.065261
i
– orbit inclination to the ecliptic plane (degrees)
10.037782
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
286.366563
1.27539628
0.27352140
122.318521
113.501937
9.817815
0.92654811
1.440351
01/21/1858
338.260083
1.27538927
0.27357473
122.562445
113.293982
9.822137
0.92647500
1.440339
01/29/1887
32.014994
1.27551595
0.27351241
122.857042
113.112667
9.824655
0.92664651
1.440554
02/07/1916
92.344112
1.27533858
0.27334126
123.059596
112.905645
9.833187
0.92673593
1.440253
02/14/1945
148.965299
1.27473642
0.27308223
123.316513
112.706010
9.840850
0.92662855
1.439233
02/22/1974
163.678558
1.28284670
0.27578571
124.541232
112.497600
9.848364
0.92905591
1.452990
03/02/2003
158.214160
1.28211025
0.27548771
124.732331
112.278215
9.857354
0.92890463
1.451739
03/09/2032
153.456429
1.28195632
0.27365666
125.556001
112.044213
10.038132
0.93114043
1.451478
03/17/2061
151.486643
1.28175070
0.27363156
125.833092
111.843449
10.042840
0.93102325
1.451129
03/25/2090
163.172790
1.28002868
0.27280274
125.863483
111.655780
10.061934
0.93083335
1.448205
04/03/2119
180.925836
1.27914980
0.27247678
125.984046
111.446631
10.072010
0.93061118
1.446714
04/10/2148
193.936481
1.28017909
0.27287458
126.357337
111.263639
10.069996
0.93085076
1.448461
04/18/2177
205.072844
1.28098869
0.27324434
126.678384
111.069736
10.073133
0.93096579
1.449835
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