Kourakuen

09147, 1951CJ, 1969VT2, 1977DD1, 1982US9, J51C00J, J69V02T, J77D01D, J82U09S

All data for this body: [vot]

MPC data
Name (number) Kourakuen (9147)
Packed designation 09147
a 2.19137
e 0.10535
i / sin(i) 5.8176 / 0.10136
q 1.96052
Q 2.42223
ω 252.6853
Node 142.2909
m 46.3308
n 0.3038
Epoch 2459600.5
nobs 2855
nopp 25
Years observed 1951-2022
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.191
ep 0.108
sin(ip) 0.107
Value Standard error
G 0.150
H 13.640
Mass
D 4.91 0.076
pV 0.245 0.0452
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1914 0.1076 0.1071 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.79 0.252 0.252 Masiero 2011ApJ...741...68M NEATM
4.92 0.080 0.080 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.241 0.0524 0.0524 Masiero 2011ApJ...741...68M NEATM
0.255 0.0893 0.0893 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.64 MPC-2022-01-18 MPC-2022-01-18 Phot