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 NG
General information
Preliminary designation
2021 NG
Group
Apollo
Absolute magnitude
26.20
Approximate diameter (m)
15
Approximate mass (kg)
6.54·10
6
Number of observations
60
Arc length (days)
5
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
215.379812
a
– orbit major semiaxis (astronomical units)
2.10354000
e
– orbit eccentricity
0.51925300
ω
– orbit ascending node-perihelion angle (degrees)
198.500634
Ω
– longitude of orbit ascending node (degrees)
106.525735
i
– orbit inclination to the ecliptic plane (degrees)
6.920228
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
84.112463
2.11485108
0.51799766
194.861307
108.231722
7.013573
1.01936318
3.075532
01/21/1858
249.012694
2.10942975
0.51991467
195.482909
108.032762
7.023191
1.01270627
3.063714
01/29/1887
54.966106
2.11005670
0.51592621
196.272209
107.698946
6.987544
1.02142314
3.065080
02/07/1916
224.592579
2.10960482
0.51625635
196.393603
107.528105
6.984916
1.02050794
3.064095
02/14/1945
32.774948
2.11134039
0.52098027
197.115361
107.219747
6.950805
1.01137371
3.067877
02/22/1974
195.839652
2.11320851
0.51837972
197.684227
106.973765
6.919492
1.01776408
3.071950
03/02/2003
0.220649
2.11041582
0.51861860
197.908624
106.723184
6.917176
1.01591491
3.065862
03/09/2032
174.329848
2.10268923
0.51983056
198.571941
106.484897
6.918872
1.00964711
3.049041
03/17/2061
359.145297
2.10349604
0.51884024
199.248552
106.240221
6.889460
1.01211765
3.050796
03/25/2090
179.336264
2.10579185
0.51583566
199.754470
105.886651
6.857072
1.01954933
3.055792
04/03/2119
0.440444
2.10434177
0.51717937
199.920254
105.715564
6.858633
1.01601962
3.052636
04/10/2148
186.339804
2.10189624
0.52035579
200.806314
105.414635
6.841904
1.00816235
3.047316
04/18/2177
10.506979
2.10442634
0.51768598
201.429104
105.139280
6.806456
1.01499433
3.052820
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