Thessalia

01161, 1929 SF, 1929SF, 1931 BB, 1931BB, J29S00F, J31B00B

All data for this body: [vot]

MPC data
Name (number) Thessalia (1161)
a 3.16783
e 0.08863
i / sin(i) 9.3971 / 0.16328
q 2.88706
Q 3.44861
ω 311.1369
Node 72.5283
m 340.0336
n 0.1748
Epoch 2460800.5
nobs 8324
nopp 37
Years observed 1929-2025
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.165
ep 0.072
sin(ip) 0.145
G 0.150
H 11.410
Mass
D 21.92 0.090
pV 0.033 0.0016
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 10.664
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1653 0.0718 0.1448 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
21.50 0.180 0.180 Masiero 2014ApJ...791..121M NEATM
21.64 0.106 0.106 Masiero 2011ApJ...741...68M NEATM
22.14 4.430 4.430 Ali-Lagoa 2018A&A...612A..85A NEATM
26.04 0.780 0.780 Usui 2011PASJ...63.1117U NEATM
26.45 2.650 2.650 Ali-Lagoa 2018A&A...612A..85A NEATM
28.05 9.290 9.290 Nugent 2016AJ....152...63N NEATM
29.52 1.018 1.018 Ryan&Woodward 2010AJ....140..933R IRAS-STM
30.37 2.500 2.500 Tedesco 2002AJ....123.1056T STM
31.32 1.010 1.010 Masiero 2012ApJ...759L...8M NEATM
37.75 1.115 1.115 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.028 0.0017 0.0017 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.044 0.0080 0.0080 Tedesco 2002AJ....123.1056T STM
0.046 0.0056 0.0056 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.060 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.065 0.0100 0.0100 Masiero 2012ApJ...759L...8M NEATM
0.093 0.0190 0.0190 Ali-Lagoa 2018A&A...612A..85A NEATM
0.132 0.0530 0.0530 Ali-Lagoa 2018A&A...612A..85A NEATM
0.138 0.0402 0.0402 Masiero 2011ApJ...741...68M NEATM
0.150 0.0200 0.0200 Masiero 2014ApJ...791..121M 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
11.41 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
K X 0.4032 0.4620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.428 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X 0.69 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.4548 0.4620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6645 0.4620 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT