Wilhelmina

00392, 1894 VD, 1894VD, 1931 HD, 1931HD, 1933 SW, 1933SW, 1933 UZ, 1933UZ, 1952 ON, 1952ON, I94V00D, J31H00D, J33S00W, J33U00Z, J52O00N

All data for this body: [vot]

MPC data
Name (number) Wilhelmina (392)
a 2.88601
e 0.13830
i / sin(i) 14.3166 / 0.24728
q 2.48687
Q 3.28516
ω 173.7664
Node 209.6493
m 246.3666
n 0.2010
Epoch 2460800.5
nobs 5193
nopp 47
Years observed 1894-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.885
ep 0.127
sin(ip) 0.251
G 0.150
H 9.730
Mass
D 61.56 0.158
pV 0.057 0.0018
Value
Rotational Period 13.050
Period quality 3
Spectral Class C
Spectral Class Score 22.538
Family data
[raw, vot]

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

ap ep sin(ip) Author Reference Method
2.8845 0.1274 0.2505 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
49.99 15.690 15.690 Nugent 2016AJ....152...63N NEATM
49.99 15.690 15.690 Nugent 2016AJ....152...63N NEATM
50.96 15.430 15.430 Masiero 2020PSJ.....1....5M NEATM
53.61 19.850 19.850 Masiero 2017AJ....154..168M NEATM
53.75 12.503 12.503 Masiero 2017AJ....154..168M NEATM
58.99 0.620 0.620 Usui 2011PASJ...63.1117U NEATM
60.13 6.010 6.010 Ali-Lagoa 2018A&A...612A..85A NEATM
60.75 0.180 0.180 Masiero 2014ApJ...791..121M NEATM
62.88 1.500 1.500 Tedesco 2002AJ....123.1056T STM
63.27 0.650 0.650 Masiero 2012ApJ...759L...8M NEATM
64.97 6.500 6.500 Ali-Lagoa 2018A&A...612A..85A NEATM
66.04 2.183 2.183 Ryan&Woodward 2010AJ....140..933R IRAS-STM
68.93 0.545 0.545 Masiero 2011ApJ...741...68M NEATM
71.48 2.651 2.651 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0034 0.0034 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.053 0.0035 0.0035 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.054 0.0380 0.0380 Masiero 2020PSJ.....1....5M NEATM
0.054 0.0100 0.0100 Masiero 2011ApJ...741...68M NEATM
0.057 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.058 0.0110 0.0110 Masiero 2012ApJ...759L...8M NEATM
0.059 0.0246 0.0246 Masiero 2017AJ....154..168M NEATM
0.059 0.0445 0.0445 Masiero 2017AJ....154..168M NEATM
0.059 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.067 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A NEATM
0.090 0.1200 0.1200 Nugent 2016AJ....152...63N NEATM
0.090 0.1200 0.1200 Nugent 2016AJ....152...63N NEATM
0.170 0.0100 0.0100 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
9.73 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
13.028 3- Synodic Behrend LCDB Lightcurve
13.05 2- Synodic Behrend LCDB Lightcurve
13.058 3 Synodic Pilcher 2017MPBu...44....9P Lightcurve
13.1178 2 Synodic Pal 2020ApJS..247...26P Lightcurve
16.98 2 Synodic Garceran 2016MPBu...43...92G Lightcurve
17.961 2 Synodic Gil 2003RMxAA..39...69G Lightcurve
8.54 1 Synodic Harris 1999Icar..142..173H Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Kl Xt None None Movis NIR Popescu 2018A&A...617A..12P PHOT
C 0.673 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
C C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
C C 0.6946 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.8887 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Cgh Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC
Ch Bus VIS Bus 2002Icar..158..146B SPEC
X C 0.5776 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.6377 0.4120 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT