1995 WU4

1995WU4, 11608, 1990 RK9, 1990RK9, J90R09K, J95W04U

All data for this body: [vot]

MPC data
Name (number) 1995 WU4 (11608)
a 2.69866
e 0.19262
i / sin(i) 10.8191 / 0.18771
q 2.17885
Q 3.21847
ω 93.8037
Node 297.3716
m 259.4460
n 0.2223
Epoch 2460800.5
nobs 3935
nopp 22
Years observed 1990-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.697
ep 0.158
sin(ip) 0.212
G 0.150
H 14.380
Mass
D 3.97 0.767
pV 0.308 0.1084
Value
Rotational Period 4.835
Period quality 2
Spectral Class V
Spectral Class Score 0.726
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia 0.4500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6972 0.1576 0.2117 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.97 0.767 0.767 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.308 0.1084 0.1084 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
14.38 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.83468 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V V 0.1210 0.1210 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT