Medea

00212, 1880 CA, 1880CA, 1930 FW, 1930FW, I80C00A, J30F00W

All data for this body: [vot]

MPC data
Name (number) Medea (212)
a 3.11777
e 0.10291
i / sin(i) 4.2775 / 0.07459
q 2.79692
Q 3.43862
ω 105.7073
Node 312.8817
m 236.4354
n 0.1790
Epoch 2460800.5
nobs 7697
nopp 74
Years observed 1880-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.113
ep 0.092
sin(ip) 0.093
G 0.150
H 8.480
Mass 1.754e+18 3.148e+17
D 143.74 1.655
pV 0.044 0.0014
Value
Rotational Period 10.280
Period quality 3
Spectral Class X
Spectral Class Score 30.488
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1131 0.0918 0.0932 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.6100e+18 Folkner 2014IPNPR.196C...1F Ephem
8.9853e+17 4.4525e+17 4.4525e+17 Fienga INPOP19a Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
136.12 2.500 2.500 Tedesco 2002AJ....123.1056T STM
142.56 4.005 4.005 Ryan&Woodward 2010AJ....140..933R IRAS-STM
146.24 7.911 7.911 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
149.87 14.990 14.990 Ali-Lagoa 2018A&A...612A..85A NEATM
153.72 2.880 2.880 Usui 2011PASJ...63.1117U NEATM
153.72 30.740 30.740 Ali-Lagoa 2018A&A...612A..85A NEATM
158.29 56.830 56.830 Nugent 2016AJ....152...63N NEATM
174.23 71.308 71.308 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.024 0.0165 0.0165 Masiero 2017AJ....154..168M NEATM
0.035 0.0140 0.0140 Ali-Lagoa 2018A&A...612A..85A NEATM
0.037 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.041 0.0045 0.0045 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.042 0.0024 0.0024 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.046 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
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
8.48 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.0 2 Synodic Behrend LCDB Lightcurve
10.12 2 Synodic Di Martino 1995A&AS..112....1D Lightcurve
10.25 2 Synodic Holliday 1996MPBu...23...43H Lightcurve
10.28 2 Synodic Behrend LCDB Lightcurve
10.283 3 Synodic Hamanowa LCDB Lightcurve
10.283 3 Synodic Koff 2005MPBu...32...32K Lightcurve
10.2835 3 Synodic Behrend LCDB Lightcurve
10.28414 2 Sidereal Hanus 2016A&A...586A.108H Model
10.285 1 Synodic Behrend LCDB Lightcurve
10.285 2 Synodic Behrend LCDB Lightcurve
10.29 2 Synodic Shevchenko 2014MPBu...41..195S Lightcurve
10.306 2 Synodic Behrend LCDB Lightcurve
10.32 2 Synodic CALL LCDB Lightcurve
8.5604 2+ 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
C P 0.850000 0.140000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC
X 0.688 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.4025 0.4520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.4908 0.4520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT