Metis

00009, 1848HA, 1974QU2, I48H00A, J74Q02U

All data for this body: [vot]

MPC data
Name (number) Metis (9)
Packed designation 00009
a 2.38529
e 0.12356
i / sin(i) 5.5770 / 0.09718
q 2.09056
Q 2.68002
ω 6.1642
Node 68.8996
m 184.5626
n 0.2675
Epoch 2459600.5
nobs 2975
nopp 84
Years observed 1822-2021
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.386
ep 0.128
sin(ip) 0.082
Value Standard error
G 0.150
H 6.370
Mass 1.036e+19 3.403e+17
D 155.72 0.007
pV 0.160 0.0075
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 51.7900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3864 0.1279 0.0816 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.1655e+19 1.2054e+18 1.2054e+18 Fienga inpop13c Ephem
1.6306e+19 7.3100e+17 7.3100e+17 Fienga 2017NSTIM.108.....V Ephem
7.7030e+18 9.4900e+17 9.4900e+17 Fienga 2020MNRAS.492..589F Ephem
1.1300e+19 2.7800e+18 2.7800e+18 Baer 2008DPS....40.5209B Deflec
2.0500e+19 4.7700e+18 4.7700e+18 Baer 2008CeMDA.100...27B Deflec
2.2900e+18 1.9900e+18 1.9900e+18 Fienga 2009A&A...507.1675F Ephem
8.5000e+18 Folkner 2009IPNPR.178C...1F Ephem
2.9600e+19 1.6600e+19 1.6600e+19 Somenzi 2010P&SS...58..858S Deflec
1.1300e+19 2.1900e+18 2.1900e+18 Baer 2011AJ....141..143B Deflec
6.5200e+18 2.1500e+18 2.1500e+18 Konopliv 2011Icar..211..401K Ephem
8.1200e+18 2.0500e+18 2.0500e+18 Zielenbach 2011AJ....142..120Z Deflec
9.0800e+18 1.3400e+18 1.3400e+18 Zielenbach 2011AJ....142..120Z Deflec
9.0000e+18 1.3300e+18 1.3300e+18 Zielenbach 2011AJ....142..120Z Deflec
1.6000e+19 3.0200e+18 3.0200e+18 Zielenbach 2011AJ....142..120Z Deflec
5.9500e+18 9.9500e+17 9.9500e+17 Fienga 2011CeMDA.111..363F Ephem
1.1600e+19 1.2000e+18 1.2000e+18 Fienga 2014arXiv1405.0484F Ephem
7.2500e+18 Folkner 2014IPNPR.196C...1F Ephem
8.3556e+18 1.2130e+18 1.2130e+18 Fienga 2013arXiv1301.1510F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
152.41 0.008 0.008 Ryan&Woodward 2010AJ....140..933R MSX-STM
153.00 11.000 11.000 Hanus 2013Icar..226.1045H AO/LC
158.07 15.810 15.810 Ali-Lagoa 2018A&A...612A..85A NEATM
166.48 2.080 2.080 Usui 2011PASJ...63.1117U NEATM
168.00 3.000 3.000 Hanus 2017A&A...601A.114H AO/OCCULT/LC
169.00 20.000 20.000 Durech 2011Icar..214..652D OCCULT
178.11 0.021 0.021 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
181.00 nan nan Marchis 2006Icar..185...39M AO
183.01 0.390 0.390 Masiero 2014ApJ...791..121M NEATM
184.16 0.900 0.900 Masiero 2014ApJ...791..121M NEATM
190.79 4.901 4.901 Masiero 2011ApJ...741...68M NEATM
204.53 3.671 3.671 Masiero 2011ApJ...741...68M NEATM
222.65 44.530 44.530 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.120 0.0480 0.0480 Ali-Lagoa 2018A&A...612A..85A NEATM
0.130 0.0184 0.0184 Masiero 2011ApJ...741...68M NEATM
0.149 0.0343 0.0343 Masiero 2011ApJ...741...68M NEATM
0.160 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.160 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.171 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
0.234 Ryan&Woodward 2010AJ....140..933R MSX-STM
0.238 0.0480 0.0480 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
6.37 MPC-2022-01-18 MPC-2022-01-18 Phot