2009 WS105

2009WS105, K09WA5S, Q9568

All data for this body: [vot]

MPC data
Name (number) 2009 WS105 (269568)
a 3.17963
e 0.12768
i / sin(i) 6.5897 / 0.11476
q 2.77364
Q 3.58561
ω 10.0885
Node 108.6929
m 216.9788
n 0.1738
Epoch 2460800.5
nobs 367
nopp 16
Years observed 2000-2025
rms 0.88
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.185
ep 0.132
sin(ip) 0.092
G 0.150
H 15.770
Mass
D 4.54 0.561
pV 0.054 0.0264
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 1.378
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
3.1846 0.1319 0.0921 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.54 0.561 0.561 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.054 0.0264 0.0264 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
15.77 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
B B 0.2297 0.2000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.0421 0.2000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT