Metis

00009, 1848 HA, 1848HA, 1974 QU2, 1974QU2, I48H00A, J74Q02U

All data for this body: [vot]

MPC data
Name (number) Metis (9)
a 2.38638
e 0.12265
i / sin(i) 5.5780 / 0.09720
q 2.09369
Q 2.67906
ω 5.8552
Node 68.8699
m 145.7782
n 0.2674
Epoch 2460800.5
nobs 3022
nopp 87
Years observed 1822-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.386
ep 0.128
sin(ip) 0.082
G 0.150
H 6.340
Mass 1.036e+19 3.403e+17
D 155.72 0.007
pV 0.160 0.0075
Value
Rotational Period 5.070
Period quality 3
Spectral Class K
Spectral Class Score 21.000
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-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.1300e+19 2.1900e+18 2.1900e+18 Baer 2011AJ....141..143B Deflec
1.1300e+19 2.7800e+18 2.7800e+18 Baer 2008DPS....40.5209B Deflec
1.1655e+19 1.2054e+18 1.2054e+18 Fienga inpop13c Ephem
1.1600e+19 1.2000e+18 1.2000e+18 Fienga 2014arXiv1405.0484F Ephem
1.6000e+19 3.0200e+18 3.0200e+18 Zielenbach 2011AJ....142..120Z Deflec
1.6306e+19 7.3100e+17 7.3100e+17 Fienga 2017NSTIM.108.....V Ephem
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
2.9600e+19 1.6600e+19 1.6600e+19 Somenzi 2010P&SS...58..858S Deflec
5.9500e+18 9.9500e+17 9.9500e+17 Fienga 2011CeMDA.111..363F Ephem
6.5200e+18 2.1500e+18 2.1500e+18 Konopliv 2011Icar..211..401K Ephem
7.2500e+18 Folkner 2014IPNPR.196C...1F Ephem
7.7030e+18 9.4900e+17 9.4900e+17 Fienga 2020MNRAS.492..589F Ephem
8.1200e+18 2.0500e+18 2.0500e+18 Zielenbach 2011AJ....142..120Z Deflec
8.3556e+18 1.2130e+18 1.2130e+18 Fienga 2013arXiv1301.1510F Ephem
8.5000e+18 Folkner 2009IPNPR.178C...1F Ephem
9.0000e+18 1.3300e+18 1.3300e+18 Zielenbach 2011AJ....142..120Z Deflec
9.0800e+18 1.3400e+18 1.3400e+18 Zielenbach 2011AJ....142..120Z Deflec
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-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.34 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.04 2+ Synodic Zappala 1979Icar...40..289Z Lightcurve
5.05 3 Synodic Groeneveld 1954ApJ...120..200G Lightcurve
5.064 Synodic Weidenschilling 1987Icar...70..191W Lightcurve
5.067 3 Synodic Schober 1979A&AS...38..269S Lightcurve
5.078 Synodic Lagerkvist 1988A&AS...73..395L Lightcurve
5.078 3 Synodic Groeneveld 1954ApJ...120..529G Lightcurve
5.079 Synodic Zeigler 1985Icar...62..512Z Lightcurve
5.079 2 Synodic Di Martino 1987Icar...69..338D Lightcurve
5.079 3 Synodic Harris 1989Icar...81..314H Lightcurve
5.07917 2 Sidereal Magnusson 1990Icar...85..229M Model
5.079176 2 Sidereal Durech 2011Icar..214..652D Model
5.079176 2 Sidereal Durech LCDB Model
5.079176 2 Sidereal Hanus 2017A&A...601A.114H Model
5.079176 2 Sidereal Vernazza 2021A&A...654A..56V Model
5.0791774 2 Sidereal Drummond 1988Icar...76...19D Model
5.07918 2 Sidereal De Angelis 1995P&SS...43..649D Model
5.07918 2 Sidereal Drummond 1991Icar...89...44D Model
5.07918 2 Sidereal Torppa 2003Icar..164..346T Model
5.0799 3 Synodic Behrend LCDB Lightcurve
5.08 2 Synodic Behrend LCDB Lightcurve
5.081 3 Synodic Richmond 1994MPBu...21...23R Lightcurve
5.1 3 Synodic Yang LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC
L Bus-DeMeo VISNIR Hasegawa 2017PASJ...69...99H SPEC
M 0.930000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
M 0.980000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S Howell VISNIR Howell 1994JGR....9910847H PHOT
T Bus VIS Lazzaro 2004Icar..172..179L SPEC
T Tholen VIS Lazzaro 2004Icar..172..179L SPEC
X 0.218 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT