2005 WA12

2005WA12, K05W12A, P5310

All data for this body: [vot]

MPC data
Name (number) 2005 WA12 (255310)
a 3.15938
e 0.18702
i / sin(i) 3.9293 / 0.06853
q 2.56852
Q 3.75023
ω 105.2063
Node 235.8074
m 226.1072
n 0.1755
Epoch 2460800.5
nobs 430
nopp 16
Years observed 1999-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.175
ep 0.149
sin(ip) 0.088
G 0.150
H 16.270
Mass
D 2.60 0.758
pV 0.104 0.0626
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
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1745 0.1494 0.0884 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.60 0.758 0.758 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.104 0.0626 0.0626 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
16.27 MPC-2023-12-04 MPC-2023-12-04 Phot