Eduarda

00340, 1892 SD, 1892SD, 1954 FA, 1954FA, 1959 JT, 1959JT, I92S00D, J54F00A, J59J00T

All data for this body: [vot]

MPC data
Name (number) Eduarda (340)
a 2.74620
e 0.11792
i / sin(i) 4.6670 / 0.08136
q 2.42237
Q 3.07003
ω 43.1141
Node 26.9409
m 355.1017
n 0.2166
Epoch 2460800.5
nobs 7777
nopp 56
Years observed 1899-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.746
ep 0.104
sin(ip) 0.076
G 0.150
H 9.990
Mass
D 29.75 0.147
pV 0.211 0.0086
Value
Rotational Period 8.006
Period quality 3
Spectral Class S
Spectral Class Score 10.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7464 0.1038 0.0765 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
27.20 0.400 0.400 Hanus 2018Icar..309..297H RADIOMETRY_TPM
27.30 0.300 0.300 Hanus 2018Icar..309..297H RADIOMETRY_TPM
28.02 0.460 0.460 Masiero 2014ApJ...791..121M NEATM
30.24 1.200 1.200 Tedesco 2002AJ....123.1056T STM
30.73 3.070 3.070 Ali-Lagoa 2018A&A...612A..85A NEATM
30.73 1.501 1.501 Ryan&Woodward 2010AJ....140..933R IRAS-STM
30.97 0.880 0.880 Masiero 2012ApJ...759L...8M NEATM
31.26 0.350 0.350 Usui 2011PASJ...63.1117U NEATM
32.41 0.273 0.273 Masiero 2011ApJ...741...68M NEATM
33.36 3.340 3.340 Ali-Lagoa 2018A&A...612A..85A NEATM
34.37 3.721 3.721 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.175 0.0411 0.0411 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.187 0.0212 0.0212 Masiero 2011ApJ...741...68M NEATM
0.193 0.0390 0.0390 Ali-Lagoa 2018A&A...612A..85A NEATM
0.202 0.0250 0.0250 Masiero 2012ApJ...759L...8M NEATM
0.206 0.0201 0.0201 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.212 0.0180 0.0180 Tedesco 2002AJ....123.1056T STM
0.227 0.0450 0.0450 Ali-Lagoa 2018A&A...612A..85A NEATM
0.250 0.0200 0.0200 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
9.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.7 2 Synodic Lagerkvist 1978A&AS...31..361L Lightcurve
8.005 2+ Synodic Behrend LCDB Lightcurve
8.005 3 Synodic Behrend LCDB Lightcurve
8.0061 2 Sidereal Durech 2023A&A...675A..24D Model
8.00613 2 Sidereal Hanus 2011A&A...530A.134H Model
8.0062 3 Synodic Sada 2007MPBu...34...37S Lightcurve
8.04 2+ Synodic Ditteon 2007MPBu...34...59D Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Tholen VIS Clark 1995Icar..113..387C PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT