1998 WM2

1998WM2, 2001 QF113, 2001QF113, 47037, J98W02M, K01QB3F

All data for this body: [vot]

MPC data
Name (number) 1998 WM2 (47037)
a 2.36639
e 0.21455
i / sin(i) 24.1900 / 0.40976
q 1.85868
Q 2.87409
ω 322.9871
Node 186.8755
m 34.9896
n 0.2708
Epoch 2460800.5
nobs 2230
nopp 21
Years observed 1990-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.366
ep 0.240
sin(ip) 0.404
G 0.150
H 14.810
Mass
D 3.50 0.077
pV 0.162 0.0104
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 19.036
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
25 Phocaea 701 Phocaea -0.2100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3663 0.2397 0.4040 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.50 0.077 0.077 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.162 0.0104 0.0104 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
14.81 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 0.950 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.4005 0.7500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8340 0.7500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9882 0.7500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT