1998 WU9

1998WU9, 2000 CD113, 2000CD113, 44480, J98W09U, K00CB3D

All data for this body: [vot]

MPC data
Name (number) 1998 WU9 (44480)
a 2.53578
e 0.26318
i / sin(i) 12.5711 / 0.21765
q 1.86842
Q 3.20314
ω 0.3074
Node 308.4835
m 267.1683
n 0.2441
Epoch 2460800.5
nobs 2397
nopp 23
Years observed 1992-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.531
ep 0.240
sin(ip) 0.217
G 0.150
H 14.500
Mass
D 3.38 0.064
pV 0.301 0.0297
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5313 0.2396 0.2174 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.38 0.064 0.064 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.301 0.0297 0.0297 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
14.50 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
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT