1994 WJ12

1994WJ12, 1983 AJ4, 1983AJ4, 1998 VB31, 1998VB31, 46637, J83A04J, J94W12J, J98V31B

All data for this body: [vot]

MPC data
Name (number) 1994 WJ12 (46637)
a 2.53589
e 0.23005
i / sin(i) 9.0342 / 0.15702
q 1.95251
Q 3.11927
ω 122.2144
Node 270.9982
m 219.0066
n 0.2441
Epoch 2460800.5
nobs 3428
nopp 23
Years observed 1983-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.534
ep 0.208
sin(ip) 0.181
G 0.150
H 13.500
Mass
D 5.45 0.029
pV 0.249 0.0310
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5344 0.2083 0.1811 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.77 0.280 0.280 Masiero 2014ApJ...791..121M NEATM
4.88 0.840 0.840 Nugent 2016AJ....152...63N NEATM
5.46 0.029 0.029 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.210 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM
0.230 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM
0.285 0.0440 0.0440 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
13.50 MPC-2023-12-04 MPC-2023-12-04 Phot