2004WC9

J8443, K04W09C

All data for this body: [vot]

MPC data
Name (number) 2004WC9 (198443)
Packed designation J8443
a 2.78635
e 0.15024
i / sin(i) 8.5015 / 0.14784
q 2.36774
Q 3.20496
ω 173.5946
Node 287.4164
m 215.0046
n 0.2119
Epoch 2459600.5
nobs 517
nopp 13
Years observed 2001-2020
rms 0.47
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.787
ep 0.163
sin(ip) 0.162
Value Standard error
G 0.150
H 15.420
Mass
D 5.77 0.097
pV 0.049 0.0111
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7867 0.1630 0.1622 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.77 0.097 0.097 Masiero 2011ApJ...741...68M NEATM
6.02 2.060 2.060 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.037 0.0220 0.0550 Masiero 2021PSJ.....2..162M NEATM
0.050 0.0116 0.0116 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
15.42 MPC-2022-01-18 MPC-2022-01-18 Phot