2003 WJ12

2003WJ12, 2008 UN337, 2008UN337, K03W12J, K08UX7N, O0421

All data for this body: [vot]

MPC data
Name (number) 2003 WJ12 (240421)
a 2.90573
e 0.16309
i / sin(i) 26.1866 / 0.44130
q 2.43182
Q 3.37964
ω 324.6444
Node 257.9869
m 324.0312
n 0.1990
Epoch 2460800.5
nobs 681
nopp 19
Years observed 1999-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.908
ep 0.228
sin(ip) 0.443
G 0.150
H 14.650
Mass
D 9.14 0.097
pV 0.036 0.0081
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9080 0.2277 0.4430 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.30 2.200 2.200 Masiero 2021PSJ.....2..162M NEATM
8.64 2.140 2.140 Nugent 2016AJ....152...63N NEATM
9.14 0.097 0.097 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.034 0.0160 0.0310 Masiero 2021PSJ.....2..162M NEATM
0.037 0.0090 0.0090 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
14.65 MPC-2023-12-04 MPC-2023-12-04 Phot