2009 WS181

2009WS181, 2010 CT17, 2010CT17, j3546, K09WI1S, K10C17T

All data for this body: [vot]

MPC data
Name (number) 2009 WS181 (453546)
a 3.17253
e 0.05327
i / sin(i) 16.8470 / 0.28982
q 3.00352
Q 3.34154
ω 330.7491
Node 77.0341
m 274.9667
n 0.1744
Epoch 2460800.5
nobs 249
nopp 13
Years observed 1992-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.170
ep 0.049
sin(ip) 0.271
G 0.150
H 15.830
Mass
D 5.32 0.559
pV 0.039 0.0205
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
375 Ursula 0 Ursula Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1696 0.0494 0.2712 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.32 0.559 0.559 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.039 0.0205 0.0205 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
15.83 MPC-2023-12-04 MPC-2023-12-04 Phot