Kourakuen

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

All data for this body: [vot]

MPC data
Name (number) Kourakuen (9147)
a 2.19156
e 0.10552
i / sin(i) 5.8172 / 0.10135
q 1.96030
Q 2.42282
ω 252.8887
Node 142.2832
m 228.3705
n 0.3038
Epoch 2460200.5
nobs 6539
nopp 26
Years observed 1951-2023
rms 0.40
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 13.820
Mass
D 4.91 0.076
pV 0.245 0.0452
Rotational Period
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-Oct-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-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.82 MPC-2023-12-04 MPC-2023-12-04 Phot