Sylvia

00087, 1866 KA, 1866KA, 1909 GA, 1909GA, I66K00A, J09G00A

All data for this body: [vot]

MPC data
Name (number) Sylvia (87)
a 3.47961
e 0.09416
i / sin(i) 10.8797 / 0.18875
q 3.15199
Q 3.80723
ω 264.9901
Node 73.0116
m 65.4721
n 0.1518
Epoch 2460800.5
nobs 5799
nopp 79
Years observed 1885-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Sylvia (87)
 
ap 3.485
ep 0.054
sin(ip) 0.172
G 0.150
H 6.940
Mass 1.481e+19 5.535e+16
D 251.77 1.696
pV 0.043 0.0021
Value
Rotational Period 5.180
Period quality 3
Spectral Class X
Spectral Class Score 57.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
87 Sylvia 0 Sylvia Novakovic 2019EPSC...13.1671N HCM
87 Sylvia 603 Sylvia Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.4853 0.0539 0.1717 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.1700e+19 1.2900e+19 1.2900e+19 Zielenbach 2011AJ....142..120Z Deflec
1.1800e+19 1.0600e+19 1.0600e+19 Zielenbach 2011AJ....142..120Z Deflec
1.3600e+19 1.0900e+19 1.0900e+19 Zielenbach 2011AJ....142..120Z Deflec
1.3900e+19 1.9900e+18 1.9900e+18 Krasinsky Krasinsky Deflec
1.4600e+19 1.0000e+18 1.0000e+18 Margot 2001DPS....33.5202M BinImg
1.4780e+19 Folkner 2014IPNPR.196C...1F Ephem
1.4840e+19 1.4000e+17 1.6000e+17 Fang 2012AJ....144...70F None
1.4800e+19 5.9700e+16 5.9700e+16 Marchis 2005Natur.436..822M BinImg
1.5000e+19 Merline 2002aste.book..289M BinImg
1.8320e+19 3.5746e+18 3.5746e+18 Fienga INPOP19a Ephem
3.5800e+19 1.7900e+19 1.7900e+19 Aslan 2007ASPC..370...52A Ephem
5.1700e+19 2.1900e+19 2.1900e+19 Ivantsov 2008P&SS...56.1857I Deflec
5.3700e+19 1.9900e+19 1.9900e+19 Vasiliev Vasiliev Deflec
5.9800e+18 1.8800e+19 1.8800e+19 Zielenbach 2011AJ....142..120Z Deflec
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
143.00 5.700 5.700 Marchis 2005Natur.436..822M AO
232.16 8.786 8.786 Ryan&Woodward 2010AJ....140..933R IRAS-STM
237.19 23.720 23.720 Ali-Lagoa 2018A&A...612A..85A NEATM
253.05 2.950 2.950 Masiero 2014ApJ...791..121M NEATM
258.00 28.000 28.000 Hanus 2013Icar..226.1045H AO/LC
260.94 13.300 13.300 Tedesco 2002AJ....123.1056T STM
261.00 nan nan Marchis 2012Icar..221.1130M RADIOMETRY_TPM
262.67 3.860 3.860 Usui 2011PASJ...63.1117U NEATM
271.00 5.000 5.000 Carry 2021A&A...650A.129C AO
272.40 40.200 40.200 Marchis 2012Icar..221.1130M RADIOMETRY_NEATM
273.00 5.000 5.000 Hanus 2017A&A...601A.114H AO/OCCULT/LC
282.00 nan nan Marchis 2006Icar..185...39M AO
288.38 7.621 7.621 Masiero 2011ApJ...741...68M NEATM
290.31 14.458 14.458 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
301.78 30.180 30.180 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.035 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.035 0.0034 0.0034 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.036 0.0080 0.0080 Masiero 2011ApJ...741...68M NEATM
0.043 0.0050 0.0050 Tedesco 2002AJ....123.1056T STM
0.050 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.056 0.0042 0.0042 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.057 0.0110 0.0110 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
6.94 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.18 3 Synodic Benishek 2022MPBu...49..333B Lightcurve
5.1826 3 Synodic Harris 1980Icar...43...20H Lightcurve
5.183 Synodic Weidenschilling 1987Icar...70..191W Lightcurve
5.183 3 Synodic Schober 1979A&AS...38..269S Lightcurve
5.1833 3 Synodic Behrend LCDB Lightcurve
5.18353 2 Sidereal Durech 2023A&A...675A..24D Model
5.18357 3 Synodic Behrend LCDB Lightcurve
5.1836 3- Synodic Behrend LCDB Lightcurve
5.1836 3 Synodic Hamanowa LCDB Lightcurve
5.18364 2 Sidereal De Angelis 1995P&SS...43..649D Model
5.18364 2 Sidereal Drummond 1988Icar...76...19D Model
5.18364 2 Sidereal Hanus 2013Icar..226.1045H Model
5.18364 2 Sidereal Kaasalainen 2002Icar..159..369K Model
5.18364 2 Sidereal Magnusson 1990Icar...85..229M Model
5.18364 2 Sidereal Marchis 2006Icar..185...39M Model
5.18364 2 Sidereal Vernazza 2021A&A...654A..56V Model
5.183641 2 Sidereal Hanus 2016A&A...586A.108H Model
5.183641 2 Sidereal Hanus 2017A&A...601A.114H Model
5.183641 3 Sidereal Carry LCDB Model
5.18365 2 Sidereal Drummond 1991Icar...89...44D Model
5.18365 3 Synodic Vereshchagina 2009SoSyR..43..291V Lightcurve
5.183662 2 Sidereal Michalowski 1993Icar..106..563M Model
5.1837 3 Synodic Ferrais 2022MPBu...49..307F Lightcurve
5.184 2 Synodic Foerster 2001MPBu...28...25F Lightcurve
5.1858 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
P 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
P 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
P 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
X Bus-DeMeo VISNIR Ostrowski 2011Icar..212..682O SPEC
X Bus VIS Bus 2002Icar..158..146B SPEC
X Bus VIS Lazzaro 2004Icar..172..179L SPEC
X Tholen VIS Lazzaro 2004Icar..172..179L SPEC