Waltraut

00890, 1908 GA, 1908GA, 1918 EO, 1918EO, J08G00A, J18E00O

All data for this body: [vot]

MPC data
Name (number) Waltraut (890)
a 3.02251
e 0.05940
i / sin(i) 10.8761 / 0.18869
q 2.84298
Q 3.20204
ω 86.8133
Node 160.5099
m 58.4447
n 0.1876
Epoch 2460800.5
nobs 5564
nopp 44
Years observed 1920-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.023
ep 0.073
sin(ip) 0.180
G 0.150
H 10.500
Mass
D 28.72 0.134
pV 0.115 0.0060
Value
Rotational Period 12.580
Period quality 3
Spectral Class X
Spectral Class Score 3.708
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.0800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0234 0.0732 0.1798 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
26.66 0.650 0.650 Masiero 2012ApJ...759L...8M NEATM
26.99 1.260 1.260 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
27.10 1.609 1.609 Ryan&Woodward 2010AJ....140..933R IRAS-STM
27.33 1.700 1.700 Tedesco 2002AJ....123.1056T STM
27.34 2.730 2.730 Ali-Lagoa 2018A&A...612A..85A NEATM
28.38 0.160 0.160 Masiero 2014ApJ...791..121M NEATM
28.40 0.680 0.680 Usui 2011PASJ...63.1117U NEATM
28.90 1.000 1.000 Hanus 2018Icar..309..297H RADIOMETRY_TPM
29.40 1.200 1.200 Hanus 2018Icar..309..297H RADIOMETRY_TPM
30.92 0.329 0.329 Masiero 2011ApJ...741...68M NEATM
30.98 6.200 6.200 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.091 0.0143 0.0143 Masiero 2011ApJ...741...68M NEATM
0.115 0.0160 0.0160 Tedesco 2002AJ....123.1056T STM
0.117 0.0141 0.0141 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.118 0.0113 0.0113 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.120 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.121 0.0210 0.0210 Masiero 2012ApJ...759L...8M NEATM
0.131 0.0520 0.0520 Ali-Lagoa 2018A&A...612A..85A NEATM
0.168 0.0340 0.0340 Ali-Lagoa 2018A&A...612A..85A 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
10.50 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.5 2 Synodic Yeh 2020AJ....160...73Y Lightcurve
12.58 2 Synodic Behrend LCDB Lightcurve
12.58 2 Synodic Brinsfield 2010MPBu...37...19B Lightcurve
12.581 3 Synodic Owings 2010MPBu...37..138O Lightcurve
12.58308 2 Sidereal Hanus LCDB Model
12.58308 2 Sidereal Martikainen 2021A&A...649A..98M Model
12.58309 2 Sidereal Hanus 2018Icar..309..297H Model
12.5831 2 Sidereal Durech 2023A&A...675A..24D Model
12.5831 2 Sidereal Hanus 2018Icar..299...84H Model
12.5836 2 Synodic Behrend LCDB Lightcurve
12.602 3 Synodic Blaauw 2011MPBu...38..131B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.618 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT