Silesia

00257, 1886 GB, 1886GB, 1929 DD, 1929DD, 1952 FL1, 1952FL1, 1952 HU, 1952HU, I86G00B, J29D00D, J52F01L, J52H00U

All data for this body: [vot]

MPC data
Name (number) Silesia (257)
a 3.11980
e 0.11242
i / sin(i) 3.6120 / 0.06300
q 2.76908
Q 3.47053
ω 32.1323
Node 34.0378
m 238.1063
n 0.1789
Epoch 2460800.5
nobs 9682
nopp 64
Years observed 1886-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.115
ep 0.103
sin(ip) 0.058
G 0.150
H 9.690
Mass
D 77.14 0.803
pV 0.054 0.0019
Value
Rotational Period 15.709
Period quality 3
Spectral Class X
Spectral Class Score 6.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1153 0.1035 0.0577 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
65.06 4.320 4.320 Masiero 2012ApJ...759L...8M NEATM
72.37 2.482 2.482 Ryan&Woodward 2010AJ....140..933R IRAS-STM
72.66 2.200 2.200 Tedesco 2002AJ....123.1056T STM
75.74 5.927 5.927 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
76.87 17.449 17.449 Masiero 2017AJ....154..168M NEATM
76.89 30.000 30.000 Nugent 2016AJ....152...63N NEATM
79.20 0.970 0.970 Usui 2011PASJ...63.1117U NEATM
79.81 7.980 7.980 Ali-Lagoa 2018A&A...612A..85A NEATM
79.84 15.970 15.970 Ali-Lagoa 2018A&A...612A..85A NEATM
82.45 27.350 27.350 Masiero 2021PSJ.....2..162M NEATM
88.25 8.830 8.830 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0150 0.0260 Masiero 2021PSJ.....2..162M NEATM
0.038 0.0300 0.0300 Masiero 2017AJ....154..168M NEATM
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.042 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.051 0.0080 0.0080 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.051 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.051 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.054 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.055 0.0029 0.0029 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.068 0.0120 0.0120 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
9.69 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.7048 3 Synodic Behrend LCDB Lightcurve
15.7095 3 Synodic Behrend LCDB Lightcurve
15.70965 2 Sidereal Martikainen 2021A&A...649A..98M Model
15.7097 2 Sidereal Hanus 2013A&A...551A..67H Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.980000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
Cgx Cgx None None Movis NIR Popescu 2018A&A...617A..12P PHOT
Ch Bus VIS Bus 2002Icar..158..146B SPEC
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT