Shinnaka

11809, 1981 EG18, 1981EG18, 1996 XC37, 1996XC37, J81E18G, J96X37C

All data for this body: [vot]

MPC data
Name (number) Shinnaka (11809)
a 2.26162
e 0.06332
i / sin(i) 4.7057 / 0.08204
q 2.11842
Q 2.40483
ω 325.8078
Node 345.4899
m 218.0899
n 0.2898
Epoch 2460800.5
nobs 1647
nopp 21
Years observed 1981-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.262
ep 0.030
sin(ip) 0.081
G 0.150
H 15.710
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.762
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2621 0.0305 0.0810 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.71 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.627 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT