Theodora

00440, 1898 TB, 1898TB, I98T00B

All data for this body: [vot]

MPC data
Name (number) Theodora (440)
a 2.21043
e 0.10714
i / sin(i) 1.5973 / 0.02787
q 1.97359
Q 2.44726
ω 179.1831
Node 291.9358
m 104.4596
n 0.2999
Epoch 2460800.5
nobs 5140
nopp 46
Years observed 1898-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.210
ep 0.157
sin(ip) 0.045
G 0.150
H 11.540
Mass
D 13.19 0.344
pV 0.279 0.0717
Value
Rotational Period 4.820
Period quality 3
Spectral Class S
Spectral Class Score 15.777
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2103 0.1570 0.0447 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.40 2.480 2.480 Ali-Lagoa 2018A&A...612A..85A NEATM
12.89 0.460 0.460 Usui 2011PASJ...63.1117U NEATM
13.60 0.540 0.540 Masiero 2012ApJ...759L...8M NEATM
14.12 2.820 2.820 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.233 0.0930 0.0930 Ali-Lagoa 2018A&A...612A..85A NEATM
0.302 0.1210 0.1210 Ali-Lagoa 2018A&A...612A..85A NEATM
0.630 0.3060 0.3060 Masiero 2012ApJ...759L...8M 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
11.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.828 3 Synodic Florczak 1997P&SS...45.1423F Lightcurve
4.82821 3 Synodic Behrend LCDB Lightcurve
4.835 3 Synodic Benishek 2021MPBu...48..280B Lightcurve
4.83612 3 Synodic Behrend LCDB Lightcurve
4.83658 2 Sidereal Hanus 2011A&A...530A.134H Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.89 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9995 1.0000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 1.0000 1.0000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT