Philomela

00196, 1879 JA, 1879JA, 1934 JO, 1934JO, I79J00A, J34J00O

All data for this body: [vot]

MPC data
Name (number) Philomela (196)
a 3.11266
e 0.01422
i / sin(i) 7.2630 / 0.12642
q 3.06840
Q 3.15693
ω 203.9406
Node 72.2983
m 122.2427
n 0.1795
Epoch 2460800.5
nobs 10031
nopp 87
Years observed 1879-2025
rms 0.47
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.114
ep 0.033
sin(ip) 0.108
G 0.150
H 6.720
Mass 3.809e+18 9.659e+17
D 138.04 1.456
pV 0.245 0.0104
Value
Rotational Period 8.330
Period quality 3
Spectral Class S
Spectral Class Score 22.350
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1141 0.0333 0.1078 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.0200e+18 Folkner 2014IPNPR.196C...1F Ephem
3.1600e+18 1.6100e+18 1.6100e+18 Zielenbach 2011AJ....142..120Z Deflec
3.3000e+18 1.6100e+18 1.6100e+18 Zielenbach 2011AJ....142..120Z Deflec
5.8264e+18 2.4265e+18 2.4265e+18 Fienga INPOP19a Ephem
6.3900e+18 5.5400e+18 5.5400e+18 Zielenbach 2011AJ....142..120Z Deflec
7.5900e+18 6.8700e+18 6.8700e+18 Zielenbach 2011AJ....142..120Z Deflec
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
111.79 6.860 6.860 Masiero 2012ApJ...759L...8M NEATM
118.56 3.723 3.723 Ryan&Woodward 2010AJ....140..933R IRAS-STM
136.39 6.300 6.300 Tedesco 2002AJ....123.1056T STM
141.78 2.020 2.020 Usui 2011PASJ...63.1117U NEATM
144.63 4.080 4.080 Masiero 2014ApJ...791..121M NEATM
145.86 14.590 14.590 Ali-Lagoa 2018A&A...612A..85A NEATM
146.65 7.565 7.565 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
149.01 29.800 29.800 Ali-Lagoa 2018A&A...612A..85A NEATM
158.05 6.373 6.373 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.171 0.0340 0.0340 Masiero 2011ApJ...741...68M NEATM
0.200 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM
0.201 0.0207 0.0207 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.213 0.0850 0.0850 Ali-Lagoa 2018A&A...612A..85A NEATM
0.222 0.0440 0.0440 Ali-Lagoa 2018A&A...612A..85A NEATM
0.230 0.0230 0.0230 Tedesco 2002AJ....123.1056T STM
0.306 0.0196 0.0196 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.342 0.0400 0.0400 Masiero 2012ApJ...759L...8M 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
6.72 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.32 3 Synodic Zappala 1983Icar...56..325Z Lightcurve
8.33 3 Synodic Pray 2004MPBu...31...34P Lightcurve
8.332826 2 Sidereal Durech 2007A&A...465..331D Model
8.33299 2 Synodic Pal 2020ApJS..247...26P Lightcurve
8.333 3 Synodic Behrend LCDB Lightcurve
8.333 3 Synodic Yang LCDB Lightcurve
8.334 3 Synodic Behrend LCDB Lightcurve
8.339 2 Synodic McNeill 2019ApJS..245...29M Lightcurve
8.34 3 Synodic Lopez 2005P&SS...53.1147L Lightcurve
8.34133 2 Sidereal Kryszczynska 1996Icar..124..134K Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus VIS Bus 2002Icar..158..146B SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S L 0.870000 0.120000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S S 1.0000 1.0000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Sq Bus-DeMeo VISNIR Hasegawa 2024AJ....167..224H SPEC