Thyra

00115, 1871 PA, 1871PA, I71P00A

All data for this body: [vot]

MPC data
Name (number) Thyra (115)
a 2.38031
e 0.19241
i / sin(i) 11.5866 / 0.20085
q 1.92232
Q 2.83830
ω 96.9677
Node 308.7512
m 247.6386
n 0.2684
Epoch 2460800.5
nobs 5992
nopp 73
Years observed 1872-2025
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.380
ep 0.180
sin(ip) 0.218
G 0.150
H 7.760
Mass 3.450e+17 1.108e+17
D 70.40 0.001
pV 0.294 0.0080
Value
Rotational Period 7.240
Period quality 3
Spectral Class S
Spectral Class Score 54.400
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
115 Thyra -1 Thyra -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3799 0.1800 0.2180 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.1800e+17 1.5663e+17 1.5663e+17 Fienga INPOP19a Ephem
3.7200e+17 Folkner 2014IPNPR.196C...1F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
55.14 11.189 11.189 Masiero 2011ApJ...741...68M NEATM
65.13 0.002 0.002 Ryan&Woodward 2010AJ....140..933R MSX-STM
66.70 1.660 1.660 Ryan&Woodward 2010AJ....140..933R IRAS-STM
71.99 12.180 12.180 Nugent 2016AJ....152...63N NEATM
78.81 0.002 0.002 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
79.83 1.400 1.400 Tedesco 2002AJ....123.1056T STM
80.65 0.880 0.880 Usui 2011PASJ...63.1117U NEATM
83.02 4.861 4.861 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
89.26 8.930 8.930 Ali-Lagoa 2018A&A...612A..85A NEATM
90.00 nan nan Delbo 2009P&SS...57..259D RADIOMETRY_TPM
90.36 9.040 9.040 Ali-Lagoa 2018A&A...612A..85A NEATM
94.00 nan nan Delbo 2009P&SS...57..259D RADIOMETRY_TPM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.216 0.0430 0.0430 Ali-Lagoa 2018A&A...612A..85A NEATM
0.222 0.0440 0.0440 Ali-Lagoa 2018A&A...612A..85A NEATM
0.260 0.0275 0.0275 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.275 0.0100 0.0100 Tedesco 2002AJ....123.1056T STM
0.282 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
0.290 0.1200 0.1200 Nugent 2016AJ....152...63N NEATM
0.394 0.0198 0.0198 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.412 Ryan&Woodward 2010AJ....140..933R MSX-STM
0.654 0.1238 0.1238 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
7.76 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.2376 2 Sidereal Dotto 1995Icar..117..313D Model
7.24 2- Synodic Behrend LCDB Lightcurve
7.241 3 Synodic Scaltriti 1981Icar...46..275S Lightcurve
7.24121 2+ Synodic Behrend LCDB Lightcurve
7.24142 2 Sidereal Michalowski 2004A&A...416..353M Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K Bus VIS Lazzaro 2004Icar..172..179L SPEC
S Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
S Bus VIS Bus 2002Icar..158..146B SPEC
S Tholen VIS Lazzaro 2004Icar..172..179L SPEC
S 0.880000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Sp Howell VISNIR Howell 1994JGR....9910847H PHOT