Massalia

00020, 1852SA, I52S00A

All data for this body: [vot]

MPC data
Name (number) Massalia (20)
Packed designation 00020
a 2.40881
e 0.14306
i / sin(i) 0.7088 / 0.01237
q 2.06420
Q 2.75343
ω 257.5593
Node 205.9738
m 20.5137
n 0.2636
Epoch 2459600.5
nobs 2602
nopp 89
Years observed 1856-2021
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Massalia (20)
 
ap 2.409
ep 0.162
sin(ip) 0.025
Value Standard error
G 0.150
H 6.560
Mass 4.486e+18 2.991e+17
D 132.92 1.072
pV 0.214 0.0101
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
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-Jan-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.7700e+18 7.9600e+17 7.9600e+17 Bange 1998A&A...340L...1B Deflec
5.6700e+18 8.1500e+17 8.1500e+17 Baer 2008DPS....40.5209B Deflec
4.3600e+18 Folkner 2009IPNPR.178C...1F Ephem
3.3400e+18 6.9600e+17 6.9600e+17 Baer 2011AJ....141..143B Deflec
5.8800e+18 1.4600e+18 1.4600e+18 Zielenbach 2011AJ....142..120Z Deflec
5.6700e+18 1.1400e+18 1.1400e+18 Zielenbach 2011AJ....142..120Z Deflec
6.0300e+18 1.1300e+18 1.1300e+18 Zielenbach 2011AJ....142..120Z Deflec
7.0700e+18 1.6800e+18 1.6800e+18 Zielenbach 2011AJ....142..120Z Deflec
6.1900e+17 Folkner 2014IPNPR.196C...1F Ephem
3.2890e+18 9.1200e+17 9.1200e+17 Fienga 2020MNRAS.492..589F Ephem
5.0460e+18 1.1200e+18 1.1200e+18 Fienga 2017NSTIM.108.....V Ephem
5.7606e+18 2.0879e+18 2.0879e+18 Fienga 2013arXiv1301.1510F Ephem
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-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.56 MPC-2022-01-18 MPC-2022-01-18 Phot