Euphemia

00630, 1907 EM, 1907EM, 1924 DC, 1924DC, J07E00M, J24D00C

All data for this body: [vot]

MPC data
Name (number) Euphemia (630)
a 2.62458
e 0.11259
i / sin(i) 13.8693 / 0.23971
q 2.32909
Q 2.92007
ω 39.1515
Node 105.3406
m 296.7287
n 0.2318
Epoch 2460800.5
nobs 11466
nopp 41
Years observed 1907-2025
rms 0.44
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.623
ep 0.151
sin(ip) 0.223
G 0.150
H 11.210
Mass
D 15.97 0.369
pV 0.260 0.0194
Value
Rotational Period 350.000
Period quality 2
Spectral Class S
Spectral Class Score 45.792
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.6700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6229 0.1513 0.2231 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.54 0.439 0.439 Masiero 2011ApJ...741...68M NEATM
16.64 1.100 1.100 Usui 2011PASJ...63.1117U NEATM
17.21 0.900 0.900 Tedesco 2002AJ....123.1056T STM
17.33 3.470 3.470 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.224 0.0900 0.0900 Ali-Lagoa 2018A&A...612A..85A NEATM
0.237 0.0270 0.0270 Tedesco 2002AJ....123.1056T STM
0.291 0.0293 0.0293 Masiero 2011ApJ...741...68M 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
11.21 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
350.0 2 Synodic Warner 2011MPBu...38...96W Lightcurve
386.98 2 Sidereal Durech 2019A&A...631A...2D Model
79.18 2 Synodic Warner 2005MPBu...32...90W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L S 0.5847 0.6490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S Tholen VIS Lazzaro 1999Icar..142..445L SPEC
S Tholen VIS Lazzaro 2004Icar..172..179L SPEC
S Tholen VISNIR Nathues 2010Icar..208..252N SPEC+PHOT
S 0.96 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9014 0.6490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9190 0.6490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SI Bus VIS Lazzaro 2004Icar..172..179L SPEC
Sl Bus VISNIR Nathues 2010Icar..208..252N SPEC+PHOT