Kengyun

2003 FG118, 2003FG118, 2008 BO15, 2008BO15, I1670, K03FB8G, K08B15O

All data for this body: [vot]

MPC data
Name (number) Kengyun (181670)
a 3.18171
e 0.03776
i / sin(i) 11.4610 / 0.19870
q 3.06158
Q 3.30184
ω 143.2841
Node 138.5477
m 222.1469
n 0.1737
Epoch 2460800.5
nobs 671
nopp 19
Years observed 1998-2025
rms 0.89
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.180
ep 0.053
sin(ip) 0.185
G 0.150
H 15.180
Mass
D 5.58 0.299
pV 0.052 0.0135
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.958
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1801 0.0528 0.1847 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.58 0.299 0.299 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.052 0.0135 0.0135 Masiero 2011ApJ...741...68M NEATM
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
15.18 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 0.993 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT