Brunhild

00123, 1872 OB, 1872OB, I72O00B

All data for this body: [vot]

MPC data
Name (number) Brunhild (123)
a 2.69446
e 0.12021
i / sin(i) 6.4132 / 0.11170
q 2.37055
Q 3.01837
ω 124.7373
Node 307.6056
m 91.1353
n 0.2228
Epoch 2460800.5
nobs 7787
nopp 60
Years observed 1872-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.695
ep 0.111
sin(ip) 0.128
G 0.150
H 8.970
Mass
D 38.61 0.203
pV 0.337 0.0040
Value
Rotational Period 9.870
Period quality 3
Spectral Class S
Spectral Class Score 41.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6951 0.1110 0.1275 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
35.07 0.309 0.309 Ryan&Woodward 2010AJ....140..933R MSX-STM
38.92 0.312 0.312 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
45.21 1.880 1.880 Masiero 2012ApJ...759L...8M NEATM
47.15 9.430 9.430 Ali-Lagoa 2018A&A...612A..85A NEATM
47.49 4.750 4.750 Ali-Lagoa 2018A&A...612A..85A NEATM
47.97 2.600 2.600 Tedesco 2002AJ....123.1056T STM
48.22 0.600 0.600 Usui 2011PASJ...63.1117U NEATM
48.79 2.283 2.283 Ryan&Woodward 2010AJ....140..933R IRAS-STM
50.64 2.974 2.974 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.197 0.0256 0.0256 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.209 0.0190 0.0190 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.213 0.0260 0.0260 Tedesco 2002AJ....123.1056T STM
0.250 0.0500 0.0500 Ali-Lagoa 2018A&A...612A..85A NEATM
0.254 0.1020 0.1020 Ali-Lagoa 2018A&A...612A..85A NEATM
0.261 0.0640 0.0640 Masiero 2012ApJ...759L...8M NEATM
0.324 0.0052 0.0052 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
0.399 0.0070 0.0070 Ryan&Woodward 2010AJ....140..933R MSX-STM
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
8.97 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.04 3 Synodic Barucci 1984A&AS...57..103B Lightcurve
9.8 2 Synodic Behrend LCDB Lightcurve
9.873 3 Synodic Pilcher 2016MPBu...43..222P Lightcurve
9.87346 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
S Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC
S Bus VIS Bus 2002Icar..158..146B SPEC
S Tholen VIS Clark 1995Icar..113..387C PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC