Quoc-Bao

1999 CM23, 1999CM23, 2000 KO16, 2000KO16, 28275, J99C23M, K00K16O

All data for this body: [vot]

MPC data
Name (number) Quoc-Bao (28275)
a 2.97643
e 0.08264
i / sin(i) 1.4044 / 0.02451
q 2.73045
Q 3.22240
ω 220.3887
Node 343.6842
m 337.7615
n 0.1919
Epoch 2460800.5
nobs 1945
nopp 24
Years observed 1991-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.978
ep 0.120
sin(ip) 0.039
G 0.150
H 14.290
Mass
D 7.97 0.084
pV 0.066 0.0070
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9775 0.1201 0.0388 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.88 0.094 0.094 Masiero 2011ApJ...741...68M NEATM
8.33 0.188 0.188 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.061 0.0095 0.0095 Masiero 2011ApJ...741...68M NEATM
0.071 0.0102 0.0102 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
14.29 MPC-2023-12-04 MPC-2023-12-04 Phot