Thunder Bay

ThunderBay, 11780, 1942 TB, 1942TB, 1990 KE3, 1990KE3, 1994 LK10, 1994LK10, J42T00B, J90K03E, J94L10K

All data for this body: [vot]

MPC data
Name (number) Thunder Bay (11780)
a 2.54588
e 0.27211
i / sin(i) 9.3565 / 0.16258
q 1.85313
Q 3.23863
ω 222.2192
Node 150.5375
m 117.4070
n 0.2426
Epoch 2460800.5
nobs 4715
nopp 25
Years observed 1942-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.546
ep 0.243
sin(ip) 0.150
G 0.150
H 13.190
Mass
D 5.74 0.102
pV 0.300 0.0323
Value
Rotational Period 295.000
Period quality 3
Spectral Class S
Spectral Class Score 30.560
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5464 0.2428 0.1496 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.05 1.760 1.760 Nugent 2016AJ....152...63N NEATM
5.59 0.114 0.114 Masiero 2011ApJ...741...68M NEATM
5.60 0.600 0.600 Usui 2011PASJ...63.1117U NEATM
5.88 1.180 1.180 Ali-Lagoa 2018A&A...612A..85A NEATM
6.53 0.259 0.259 Masiero 2011ApJ...741...68M NEATM
6.98 1.590 1.590 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.180 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM
0.287 0.0380 0.0380 Masiero 2011ApJ...741...68M NEATM
0.354 0.1420 0.1420 Ali-Lagoa 2018A&A...612A..85A NEATM
0.391 0.0961 0.0961 Masiero 2011ApJ...741...68M NEATM
0.540 0.1900 0.1900 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
13.19 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.0 Synodic Erasmus 2018ApJS..237...19E Lightcurve
2.0 Synodic Erasmus 2019ApJS..242...15E Lightcurve
294.68 2 Sidereal Durech 2020A&A...643A..59D Model
295.0 3 Synodic Oey 2008MPBu...35..132O Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.82 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S C 0.558000 0.203000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT
S C 0.560000 0.202000 Bus-DeMeo VIS Erasmus 2018ApJS..237...19E PHOT
S S 0.4318 0.8240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9445 0.8240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9923 0.8240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT