Siegena

00386, 1894 EB, 1894EB, 1948 EW, 1948EW, I94E00B, J48E00W

All data for this body: [vot]

MPC data
Name (number) Siegena (386)
a 2.89697
e 0.16918
i / sin(i) 20.2199 / 0.34562
q 2.40686
Q 3.38708
ω 221.1065
Node 166.6152
m 344.3594
n 0.1999
Epoch 2460800.5
nobs 9863
nopp 74
Years observed 1894-2025
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.896
ep 0.146
sin(ip) 0.335
G 0.150
H 7.750
Mass 4.881e+18 1.232e+18
D 159.06 0.506
pV 0.069 0.0017
Value
Rotational Period 9.760
Period quality 3
Spectral Class C
Spectral Class Score 34.660
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
386 Siegena -1 Siegena -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8962 0.1459 0.3352 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.0100e+19 Folkner 2014IPNPR.196C...1F Ephem
1.1600e+19 9.1900e+18 9.1900e+18 Zielenbach 2011AJ....142..120Z Deflec
3.6975e+18 1.4262e+18 1.4262e+18 Fienga INPOP19a Ephem
6.3000e+18 9.5700e+18 9.5700e+18 Zielenbach 2011AJ....142..120Z Deflec
7.7000e+18 4.1700e+18 4.1700e+18 Zielenbach 2011AJ....142..120Z Deflec
7.8000e+18 4.2100e+18 4.2100e+18 Zielenbach 2011AJ....142..120Z Deflec
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
145.67 3.771 3.771 Ryan&Woodward 2010AJ....140..933R IRAS-STM
157.94 0.530 0.530 Nugent 2016AJ....152...63N NEATM
157.95 50.120 50.120 Masiero 2021PSJ.....2..162M NEATM
165.01 2.700 2.700 Tedesco 2002AJ....123.1056T STM
167.00 5.000 5.000 Hanus 2017A&A...601A.114H AO/OCCULT/LC
180.65 36.130 36.130 Ali-Lagoa 2018A&A...612A..85A NEATM
182.28 49.239 49.239 Masiero 2017AJ....154..168M NEATM
186.51 9.510 9.510 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
189.70 104.860 104.860 Masiero 2012ApJ...759L...8M NEATM
198.38 72.296 72.296 Masiero 2017AJ....154..168M NEATM
201.17 3.520 3.520 Usui 2011PASJ...63.1117U NEATM
208.66 41.730 41.730 Ali-Lagoa 2018A&A...612A..85A NEATM
208.89 73.780 73.780 Masiero 2021PSJ.....2..162M NEATM
211.58 50.150 50.150 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.033 0.0110 0.0170 Masiero 2021PSJ.....2..162M NEATM
0.033 0.0170 0.0330 Masiero 2021PSJ.....2..162M NEATM
0.035 0.0321 0.0321 Masiero 2017AJ....154..168M NEATM
0.037 0.0940 0.0940 Masiero 2012ApJ...759L...8M NEATM
0.039 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.041 0.0293 0.0293 Masiero 2017AJ....154..168M NEATM
0.046 0.0220 0.0420 Masiero 2021PSJ.....2..162M NEATM
0.050 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM
0.052 0.0210 0.0210 Ali-Lagoa 2018A&A...612A..85A NEATM
0.054 0.0057 0.0057 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.069 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.089 0.0046 0.0046 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
7.75 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
15.98 2 Synodic Stephens 2005MPBu...32....2S Lightcurve
9.76 2 Synodic Behrend LCDB Lightcurve
9.76 3- Synodic Stephens 2007MPBu...34...64S Lightcurve
9.7617 3- Synodic Behrend LCDB Lightcurve
9.763 3 Synodic Zappala 1982Icar...52..196Z Lightcurve
9.7631 3 Synodic Behrend LCDB Lightcurve
9.76503 2 Sidereal Hanus 2016A&A...586A.108H Model
9.76503 2 Sidereal Hanus 2017A&A...601A.114H Model
9.7705 3 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
C Bus VIS Bus 2002Icar..158..146B SPEC
C 0.835 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C 0.970000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C 0.970000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
Caa Tholen VIS Lazzaro 2004Icar..172..179L SPEC
Cgh Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC
Ch Bus VIS Lazzaro 2004Icar..172..179L SPEC
C Bus VIS Fornasier 2014Icar..233..163F SPEC
C Tholen VIS Fornasier 2014Icar..233..163F SPEC