2008 WQ139

2008WQ139, K08WD9Q, Y2802

All data for this body: [vot]

MPC data
Name (number) 2008 WQ139 (342802)
a 3.13336
e 0.11205
i / sin(i) 27.2427 / 0.45776
q 2.78227
Q 3.48445
ω 281.5604
Node 134.2756
m 53.9647
n 0.1777
Epoch 2460800.5
nobs 289
nopp 13
Years observed 2006-2025
rms 0.92
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.137
ep 0.071
sin(ip) 0.447
G 0.150
H 15.600
Mass
D 4.29 0.984
pV 0.081 0.0268
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
31 Euphrosyne 0 Euphrosyne Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1374 0.0714 0.4468 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.20 1.302 1.302 Masiero 2011ApJ...741...68M NEATM
4.42 1.501 1.501 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.075 0.0533 0.0533 Masiero 2011ApJ...741...68M NEATM
0.083 0.0310 0.0310 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
15.60 MPC-2023-12-04 MPC-2023-12-04 Phot