2005 WA154

2005WA154, 2003 HQ1, 2003HQ1, K03H01Q, K05WF4A, L4500

All data for this body: [vot]

MPC data
Name (number) 2005 WA154 (214500)
a 3.17476
e 0.16146
i / sin(i) 6.0826 / 0.10596
q 2.66218
Q 3.68735
ω 234.8899
Node 93.5833
m 218.8955
n 0.1742
Epoch 2460800.5
nobs 699
nopp 20
Years observed 1999-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.189
ep 0.130
sin(ip) 0.085
G 0.150
H 15.130
Mass
D 4.32 0.155
pV 0.104 0.0184
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 3.236
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
3.1887 0.1296 0.0852 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.32 0.155 0.155 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.104 0.0184 0.0184 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
15.13 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D D 0.1067 0.3950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.4327 0.3950 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT