1998 WQ1

1998WQ1, 14638, 1997 SZ28, 1997SZ28, J97S28Z, J98W01Q

All data for this body: [vot]

MPC data
Name (number) 1998 WQ1 (14638)
a 3.13910
e 0.15022
i / sin(i) 1.1620 / 0.02028
q 2.66755
Q 3.61064
ω 255.7930
Node 195.9156
m 254.1816
n 0.1772
Epoch 2460800.5
nobs 1968
nopp 22
Years observed 1993-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.141
ep 0.145
sin(ip) 0.031
G 0.150
H 14.110
Mass
D 8.18 0.220
pV 0.080 0.0081
Value
Rotational Period 15.293
Period quality 2
Spectral Class C
Spectral Class Score 5.946
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1414 0.1450 0.0313 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.18 0.220 0.220 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.080 0.0081 0.0081 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
14.11 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.2931 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B B 0.6027 0.6027 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.991 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT