Philippina

00631, 1907 FD, 1907FD, 1907 GL, 1907GL, 1951 UB1, 1951UB1, J07F00D, J07G00L, J51U01B

All data for this body: [vot]

MPC data
Name (number) Philippina (631)
a 2.79236
e 0.08486
i / sin(i) 18.8995 / 0.32391
q 2.55540
Q 3.02932
ω 279.3516
Node 224.5295
m 171.9891
n 0.2112
Epoch 2460800.5
nobs 5138
nopp 52
Years observed 1907-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.792
ep 0.158
sin(ip) 0.340
G 0.150
H 8.630
Mass
D 53.05 0.244
pV 0.169 0.0054
Value
Rotational Period 5.890
Period quality 3
Spectral Class S
Spectral Class Score 67.955
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7925 0.1575 0.3404 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
45.53 4.220 4.220 Masiero 2012ApJ...759L...8M NEATM
46.60 3.200 3.200 Hanus 2018Icar..309..297H RADIOMETRY_TPM
50.49 0.760 0.760 Masiero 2014ApJ...791..121M NEATM
52.26 0.297 0.297 Masiero 2011ApJ...741...68M NEATM
53.97 10.790 10.790 Ali-Lagoa 2018A&A...612A..85A NEATM
55.17 5.520 5.520 Ali-Lagoa 2018A&A...612A..85A NEATM
56.27 0.650 0.650 Usui 2011PASJ...63.1117U NEATM
57.06 5.710 5.710 Ali-Lagoa 2018A&A...612A..85A NEATM
57.65 1.200 1.200 Tedesco 2002AJ....123.1056T STM
59.90 1.897 1.897 Ryan&Woodward 2010AJ....140..933R IRAS-STM
64.66 2.870 2.870 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.141 0.0123 0.0123 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.163 0.0105 0.0105 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.176 0.0080 0.0080 Tedesco 2002AJ....123.1056T STM
0.192 0.0380 0.0380 Ali-Lagoa 2018A&A...612A..85A NEATM
0.205 0.0410 0.0410 Ali-Lagoa 2018A&A...612A..85A NEATM
0.214 0.0860 0.0860 Ali-Lagoa 2018A&A...612A..85A NEATM
0.214 0.0678 0.0678 Masiero 2011ApJ...741...68M NEATM
0.230 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.361 0.2880 0.2880 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
8.63 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.81 Synodic Hainaut Rouelle 1995A&AS..112..125H Lightcurve
5.899 2 Synodic Buchheim 2007MPBu...34...13B Lightcurve
5.899 3 Synodic Behrend LCDB Lightcurve
5.9 1+ Synodic Behrend LCDB Lightcurve
5.9 3- Synodic Garceran 2016MPBu...43...92G Lightcurve
5.9 3 Synodic Behrend LCDB Lightcurve
5.901 3- Synodic Behrend LCDB Lightcurve
5.9022 2 Sidereal Durech LCDB Model
5.9022 2 Sidereal Hanus 2011A&A...530A.134H Model
5.91 2 Synodic Behrend LCDB Lightcurve
5.92 3 Synodic Schober 1983A&AS...53...71S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K S 0.5455 0.1720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
S Bus VIS Bus 2002Icar..158..146B SPEC
S Tholen VIS Clark 1995Icar..113..387C PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S S 0.9925 0.1720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT