Eulalia

00495, 1902 UL, 1902UL, 1906 XC, 1906XC, 1916 GF, 1916GF, 1988 PA2, 1988PA2, J02U00L, J06X00C, J16G00F, J88P02A

All data for this body: [vot]

MPC data
Name (number) Eulalia (495)
a 2.48676
e 0.12989
i / sin(i) 2.2789 / 0.03976
q 2.16377
Q 2.80976
ω 207.6242
Node 186.3637
m 88.7375
n 0.2513
Epoch 2460800.5
nobs 7839
nopp 47
Years observed 1902-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.487
ep 0.117
sin(ip) 0.043
G 0.150
H 11.210
Mass
D 35.64 0.120
pV 0.058 0.0023
Value
Rotational Period 28.960
Period quality 3
Spectral Class C
Spectral Class Score 24.270
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4869 0.1170 0.0435 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
20.99 6.340 6.340 Masiero 2021PSJ.....2..162M NEATM
23.39 0.420 0.420 Nugent 2016AJ....152...63N NEATM
25.28 6.790 6.790 Masiero 2020PSJ.....1....5M NEATM
28.22 8.930 8.930 Masiero 2021PSJ.....2..162M NEATM
31.97 0.320 0.320 Nugent 2016AJ....152...63N NEATM
33.59 1.491 1.491 Ryan&Woodward 2010AJ....140..933R IRAS-STM
35.36 10.900 10.900 Masiero 2021PSJ.....2..162M NEATM
37.29 0.150 0.150 Masiero 2014ApJ...791..121M NEATM
38.85 1.400 1.400 Tedesco 2002AJ....123.1056T STM
38.95 0.580 0.580 Usui 2011PASJ...63.1117U NEATM
39.02 3.900 3.900 Ali-Lagoa 2018A&A...612A..85A NEATM
39.60 12.970 12.970 Masiero 2020PSJ.....1....5M NEATM
39.93 0.459 0.459 Masiero 2011ApJ...741...68M NEATM
39.96 4.000 4.000 Ali-Lagoa 2018A&A...612A..85A NEATM
40.39 9.508 9.508 Masiero 2017AJ....154..168M NEATM
43.75 2.419 2.419 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0280 0.0280 Masiero 2020PSJ.....1....5M NEATM
0.037 0.0150 0.0260 Masiero 2021PSJ.....2..162M NEATM
0.038 0.0160 0.0160 Masiero 2017AJ....154..168M NEATM
0.047 0.0054 0.0054 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.049 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.050 0.0100 0.0100 Nugent 2016AJ....152...63N NEATM
0.050 0.0210 0.0370 Masiero 2021PSJ.....2..162M NEATM
0.052 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.052 0.0091 0.0091 Masiero 2011ApJ...741...68M NEATM
0.057 0.0040 0.0040 Tedesco 2002AJ....123.1056T STM
0.060 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.067 0.0340 0.0680 Masiero 2021PSJ.....2..162M NEATM
0.077 0.0470 0.0470 Masiero 2020PSJ.....1....5M NEATM
0.077 0.0072 0.0072 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.100 0.0100 0.0100 Nugent 2016AJ....152...63N 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
28.0 2- Synodic Behrend LCDB Lightcurve
28.829 3- Synodic Warner 2014MPBu...41..144W Lightcurve
28.965 2 Sidereal Durech 2023A&A...675A..24D Model
28.96589 2 Sidereal Vokrouhlicky 2016A&A...585A..56V Model
28.967 1 Synodic Pravec LCDB Lightcurve
28.967 3 Synodic Warner 2013MPBu...40...71W Lightcurve
28.998 2+ Synodic Oey 2017MPBu...44..200O Lightcurve
29.2 1 Synodic Binzel 1987Icar...72..135B Lightcurve
29.2 3- Synodic Binzel 1987Icar...72..135B Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.567 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C Tholen VIS Xu 1995Icar..115....1X SPEC
C B 0.610000 0.390000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
C Cb Bus-DeMeo VIS de Leon 2016Icar..266...57D SPEC
S Z 0.800000 0.100000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X Tholen VIS Vilas 1992Icar..100...85V SPEC