2003 WS42

2003WS42, K03W42S, U7771

All data for this body: [vot]

MPC data
Name (number) 2003 WS42 (307771)
a 3.15016
e 0.42423
i / sin(i) 27.4470 / 0.46093
q 1.81377
Q 4.48655
ω 135.4383
Node 271.4313
m 322.0463
n 0.1763
Epoch 2460800.5
nobs 787
nopp 10
Years observed 1987-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.150
ep 0.357
sin(ip) 0.463
G 0.150
H 14.360
Mass
D 8.95 0.268
pV 0.055 0.0103
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 0.147
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
31 Euphrosyne 0 Euphrosyne Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1499 0.3574 0.4630 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.37 1.270 1.270 Nugent 2016AJ....152...63N NEATM
7.23 2.110 2.110 Masiero 2021PSJ.....2..162M NEATM
9.10 0.276 0.276 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.054 0.0114 0.0114 Masiero 2011ApJ...741...68M NEATM
0.059 0.0230 0.0390 Masiero 2021PSJ.....2..162M NEATM
0.070 0.0400 0.0400 Nugent 2016AJ....152...63N 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
14.36 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 0.0245 0.0245 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT