Sibylla

00168, 1876 SA, 1876SA, 1911 HF, 1911HF, 1949 MO, 1949MO, I76S00A, J11H00F, J49M00O

All data for this body: [vot]

MPC data
Name (number) Sibylla (168)
a 3.37269
e 0.07460
i / sin(i) 4.6708 / 0.08143
q 3.12108
Q 3.62431
ω 176.5968
Node 205.9091
m 317.5387
n 0.1591
Epoch 2460800.5
nobs 12197
nopp 81
Years observed 1876-2025
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.378
ep 0.027
sin(ip) 0.090
G 0.150
H 8.280
Mass 3.081e+18 1.287e+18
D 148.54 1.066
pV 0.053 0.0023
Value
Rotational Period 47.000
Period quality 3
Spectral Class Ch
Spectral Class Score 31.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.3784 0.0272 0.0901 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.3800e+18 5.7400e+18 5.7400e+18 Zielenbach 2011AJ....142..120Z Deflec
2.9892e+18 1.3907e+18 1.3907e+18 Fienga INPOP19a Ephem
3.6000e+18 Folkner 2014IPNPR.196C...1F Ephem
6.0200e+18 7.8200e+18 7.8200e+18 Zielenbach 2011AJ....142..120Z Deflec
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
128.00 25.600 25.600 Ali-Lagoa 2018A&A...612A..85A NEATM
140.54 14.050 14.050 Ali-Lagoa 2018A&A...612A..85A NEATM
144.01 2.871 2.871 Masiero 2011ApJ...741...68M NEATM
145.37 3.220 3.220 Masiero 2014ApJ...791..121M NEATM
146.48 1.740 1.740 Usui 2011PASJ...63.1117U NEATM
148.39 4.000 4.000 Tedesco 2002AJ....123.1056T STM
148.71 53.760 53.760 Nugent 2016AJ....152...63N NEATM
154.62 1.999 1.999 Ryan&Woodward 2010AJ....140..933R IRAS-STM
155.84 10.615 10.615 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
156.45 15.650 15.650 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.048 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.049 0.0067 0.0067 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.049 0.0197 0.0197 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.053 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.057 0.0079 0.0079 Masiero 2011ApJ...741...68M NEATM
0.059 0.0120 0.0120 Ali-Lagoa 2018A&A...612A..85A NEATM
0.060 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.071 0.0280 0.0280 Ali-Lagoa 2018A&A...612A..85A 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
8.28 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
23.82 1 Synodic Di Martino 1994Icar..107..269D Lightcurve
47.009 3 Synodic Pilcher 2008MPBu...35..104P Lightcurve
47.014 2 Sidereal Durech 2020A&A...643A..59D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B Bus VIS Luo 2024AJ....167...13L SPEC
C 0.546 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C 0.920000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C 0.970000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Caa Tholen VIS Lazzaro 2004Icar..172..179L SPEC
Ch Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC
Ch Bus VIS Bus 2002Icar..158..146B SPEC
Ch Bus VIS Lazzaro 2004Icar..172..179L SPEC
S S 0.9009 0.9009 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT