2001 WJ31

2001WJ31, 2005 QM79, 2005QM79, K01W31J, K05Q79M, L5350

All data for this body: [vot]

MPC data
Name (number) 2001 WJ31 (215350)
a 2.76557
e 0.20512
i / sin(i) 7.3226 / 0.12746
q 2.19829
Q 3.33285
ω 104.8149
Node 204.3673
m 123.7630
n 0.2143
Epoch 2460800.5
nobs 581
nopp 16
Years observed 1999-2025
rms 0.88
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.761
ep 0.183
sin(ip) 0.141
G 0.150
H 16.080
Mass
D 4.27 0.136
pV 0.046 0.0064
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.743
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7606 0.1835 0.1414 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.27 0.136 0.136 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0064 0.0064 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
16.08 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 0.699 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.27 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.0553 0.4160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4786 0.4160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V C 0.0539 0.4160 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT