Thia

00405, 1895 OB, 1895OB, 1950 XA, 1950XA, 1951 AO, 1951AO, 1956 EZ, 1956EZ, I95O00B, J50X00A, J51A00O, J56E00Z

All data for this body: [vot]

MPC data
Name (number) Thia (405)
a 2.58409
e 0.24346
i / sin(i) 11.9384 / 0.20686
q 1.95498
Q 3.21319
ω 308.5221
Node 255.1911
m 166.6905
n 0.2373
Epoch 2460800.5
nobs 7664
nopp 59
Years observed 1899-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.583
ep 0.280
sin(ip) 0.232
G 0.150
H 8.810
Mass 3.809e+18 1.584e+17
D 109.49 0.301
pV 0.045 0.0014
Value
Rotational Period 9.900
Period quality 3
Spectral Class C
Spectral Class Score 24.148
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5826 0.2795 0.2324 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.3800e+18 Folkner 2009IPNPR.178C...1F Ephem
1.6143e+18 3.4627e+17 3.4627e+17 Fienga INPOP19a Ephem
2.7401e+18 6.5620e+17 6.5620e+17 Fienga 2013arXiv1301.1510F Ephem
3.1340e+18 4.6200e+17 4.6200e+17 Fienga 2017NSTIM.108.....V Ephem
3.7400e+18 Folkner 2014IPNPR.196C...1F Ephem
6.3763e+18 3.7432e+17 3.7432e+17 Fienga inpop13c Ephem
6.3800e+18 3.7400e+17 3.7400e+17 Fienga 2014arXiv1405.0484F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
104.41 18.840 18.840 Nugent 2016AJ....152...63N NEATM
108.89 0.310 0.310 Masiero 2014ApJ...791..121M NEATM
113.32 1.720 1.720 Usui 2011PASJ...63.1117U NEATM
120.91 12.090 12.090 Ali-Lagoa 2018A&A...612A..85A NEATM
124.90 2.300 2.300 Tedesco 2002AJ....123.1056T STM
125.00 17.427 17.427 Masiero 2011ApJ...741...68M NEATM
129.61 3.970 3.970 Ryan&Woodward 2010AJ....140..933R IRAS-STM
134.77 43.020 43.020 Masiero 2021PSJ.....2..162M NEATM
134.90 6.734 6.734 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
137.40 46.559 46.559 Masiero 2017AJ....154..168M NEATM
152.77 44.190 44.190 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.027 0.0110 0.0180 Masiero 2021PSJ.....2..162M NEATM
0.033 0.0193 0.0193 Masiero 2017AJ....154..168M NEATM
0.034 0.0150 0.0250 Masiero 2021PSJ.....2..162M NEATM
0.041 0.0042 0.0042 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.043 0.0027 0.0027 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.047 0.0170 0.0170 Masiero 2011ApJ...741...68M NEATM
0.047 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.052 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.060 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.060 0.0400 0.0400 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
8.81 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.07 3- Synodic Behrend LCDB Lightcurve
10.08 2+ Synodic Harris 1980Icar...43...20H Lightcurve
9.95 3 Synodic Behrend LCDB Lightcurve
9.96 3 Synodic Wang 2002EM&P...91...25W Lightcurve
9.96388 2 Synodic Pal 2020ApJS..247...26P Lightcurve
9.96502 2 Sidereal Durech 2020A&A...643A..59D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X X 0.9981 0.6570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C Tholen VIS Fornasier 2014Icar..233..163F SPEC
C 0.910000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C 0.950000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C P 0.770000 0.210000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C X 0.9997 0.6570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Caa Tholen VIS Lazzaro 2004Icar..172..179L SPEC
Ch Bus VIS Bus 2002Icar..158..146B SPEC
Ch Bus VIS Fornasier 2014Icar..233..163F SPEC
Ch Bus VIS Lazzaro 2004Icar..172..179L SPEC
P C 0.840000 0.160000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC