Sophia

00251, 1885 TA, 1885TA, 1907 UA, 1907UA, 1950 RH1, 1950RH1, 1953 FN1, 1953FN1, I85T00A, J07U00A, J50R01H, J53F01N

All data for this body: [vot]

MPC data
Name (number) Sophia (251)
a 3.09888
e 0.09342
i / sin(i) 10.5484 / 0.18307
q 2.80938
Q 3.38837
ω 289.4730
Node 155.8590
m 154.5741
n 0.1807
Epoch 2460800.5
nobs 8397
nopp 49
Years observed 1885-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.095
ep 0.096
sin(ip) 0.174
G 0.150
H 9.960
Mass
D 28.29 0.136
pV 0.228 0.0195
Value
Rotational Period 20.210
Period quality 3
Spectral Class S
Spectral Class Score 17.550
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0950 0.0962 0.1744 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
27.50 0.200 0.200 Masiero 2014ApJ...791..121M NEATM
28.20 1.300 1.300 Masiero 2012ApJ...759L...8M NEATM
28.42 4.500 4.500 Tedesco 2002AJ....123.1056T STM
28.80 0.212 0.212 Masiero 2011ApJ...741...68M NEATM
29.65 0.420 0.420 Usui 2011PASJ...63.1117U NEATM
29.91 2.990 2.990 Ali-Lagoa 2018A&A...612A..85A NEATM
31.91 3.190 3.190 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.212 0.0420 0.0420 Ali-Lagoa 2018A&A...612A..85A NEATM
0.219 0.0910 0.0910 Tedesco 2002AJ....123.1056T STM
0.221 0.0481 0.0481 Masiero 2011ApJ...741...68M NEATM
0.230 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.242 0.0480 0.0480 Ali-Lagoa 2018A&A...612A..85A NEATM
0.244 0.0470 0.0470 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
9.96 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
20.0 2 Synodic Behrend LCDB Lightcurve
20.216 3 Synodic Holliday 2001MPBu...28...26H Lightcurve
20.2218 2 Sidereal Durech 2023A&A...675A..24D Model
20.222 2 Sidereal Durech 2019A&A...631A...2D Model
20.2221 2 Sidereal Durech 2018A&A...617A..57D Model
20.2221 2 Sidereal Hanus LCDB Model
20.2222 2 Sidereal Hanus 2018Icar..299...84H Model
20.28 2 Synodic Behrend LCDB Lightcurve
20.28 2 Synodic Behrend LCDB Lightcurve
20.28 2 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.96 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S Tholen VIS Lazzaro 2004Icar..172..179L SPEC
S 0.910000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
SI Bus VIS Lazzaro 2004Icar..172..179L SPEC
L L 0.7573 0.5600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT