Massalia

00020, 1852 SA, 1852SA, I52S00A

All data for this body: [vot]

MPC data
Name (number) Massalia (20)
a 2.40875
e 0.14389
i / sin(i) 0.7093 / 0.01238
q 2.06216
Q 2.75534
ω 257.3375
Node 205.9779
m 337.1698
n 0.2636
Epoch 2460800.5
nobs 9359
nopp 94
Years observed 1856-2025
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.409
ep 0.162
sin(ip) 0.025
G 0.150
H 6.540
Mass 4.486e+18 2.991e+17
D 132.92 1.072
pV 0.214 0.0101
Value
Rotational Period 8.090
Period quality 3
Spectral Class S
Spectral Class Score 45.080
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
20 Massalia 0 Massalia Novakovic 2019EPSC...13.1671N HCM
20 Massalia 404 Massalia 0.0800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4086 0.1619 0.0248 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.2890e+18 9.1200e+17 9.1200e+17 Fienga 2020MNRAS.492..589F Ephem
3.3400e+18 6.9600e+17 6.9600e+17 Baer 2011AJ....141..143B Deflec
4.3600e+18 Folkner 2009IPNPR.178C...1F Ephem
4.7700e+18 7.9600e+17 7.9600e+17 Bange 1998A&A...340L...1B Deflec
5.0460e+18 1.1200e+18 1.1200e+18 Fienga 2017NSTIM.108.....V Ephem
5.6700e+18 1.1400e+18 1.1400e+18 Zielenbach 2011AJ....142..120Z Deflec
5.6700e+18 8.1500e+17 8.1500e+17 Baer 2008DPS....40.5209B Deflec
5.7606e+18 2.0879e+18 2.0879e+18 Fienga 2013arXiv1301.1510F Ephem
5.8800e+18 1.4600e+18 1.4600e+18 Zielenbach 2011AJ....142..120Z Deflec
6.0300e+18 1.1300e+18 1.1300e+18 Zielenbach 2011AJ....142..120Z Deflec
6.1900e+17 Folkner 2014IPNPR.196C...1F Ephem
7.0700e+18 1.6800e+18 1.6800e+18 Zielenbach 2011AJ....142..120Z Deflec
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
130.50 13.050 13.050 Ali-Lagoa 2018A&A...612A..85A NEATM
131.56 1.160 1.160 Usui 2011PASJ...63.1117U NEATM
135.68 3.670 3.670 Masiero 2012ApJ...759L...8M NEATM
145.50 9.300 9.300 Tedesco 2002AJ....123.1056T STM
145.71 14.570 14.570 Ali-Lagoa 2018A&A...612A..85A NEATM
152.27 7.186 7.186 Ryan&Woodward 2010AJ....140..933R IRAS-STM
155.04 9.617 9.617 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.187 0.0230 0.0230 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.193 0.0188 0.0188 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.210 0.0300 0.0300 Tedesco 2002AJ....123.1056T STM
0.227 0.0450 0.0450 Ali-Lagoa 2018A&A...612A..85A NEATM
0.241 0.0180 0.0180 Masiero 2012ApJ...759L...8M NEATM
0.283 0.0570 0.0570 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
6.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.093 Synodic Hainaut Rouelle 1995A&AS..112..125H Lightcurve
8.0973 2 Sidereal Cellino 2019A&A...631A..67C Model
8.09757 2 Sidereal Szabo 1999esra.conf..185S Model
8.097587 2 Sidereal Podlewska 2020A&A...638A..11P Model
8.09759 2 Sidereal Dotto 1995Icar..117..313D Model
8.09759 2 Sidereal Hanus 2016A&A...586A.108H Model
8.097714 2 Sidereal Kaasalainen 2002Icar..159..369K Model
8.0979 2+ Synodic Ferrais 2022MPBu...49..307F Lightcurve
8.0979 3 Synodic Ferrais 2022MPBu...49..307F Lightcurve
8.098 2 Sidereal Magnusson 1986Icar...68....1M Model
8.098 3 Synodic Chang LCDB Lightcurve
8.098 3 Synodic Gehrels 1956ApJ...123..331G Lightcurve
8.0985 3- Synodic Behrend LCDB Lightcurve
8.09867 3 Synodic Higgins LCDB Lightcurve
8.0994 Synodic Belskaya 2003Icar..166..276B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
S Bus VIS Bus 2002Icar..158..146B SPEC
S Tholen VIS Clark 1995Icar..113..387C PHOT
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S Q 0.640000 0.360000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S Q 0.800000 0.200000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Sp Howell VISNIR Howell 1994JGR....9910847H PHOT