Francette

01212, 1918 KA, 1918KA, 1931 XC, 1931XC, 1949 HB1, 1949HB1, 1949 HZ, 1949HZ, 1965 JB, 1965JB, J18K00A, J31X00C, J49H00Z, J49H01B, J65J00B

All data for this body: [vot]

MPC data
Name (number) Francette (1212)
a 3.94819
e 0.19004
i / sin(i) 7.5928 / 0.13213
q 3.19789
Q 4.69849
ω 347.8890
Node 149.5591
m 275.0762
n 0.1256
Epoch 2460800.5
nobs 6150
nopp 52
Years observed 1931-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent Hilda (153)
 
ap 3.967
ep 0.232
sin(ip) 0.126
G 0.150
H 9.610
Mass
D 78.09 0.459
pV 0.037 0.0021
Value
Rotational Period 32.700
Period quality 3
Spectral Class X
Spectral Class Score 12.136
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
153 Hilda 1 Hilda Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.9674 0.2320 0.1261 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
76.39 0.510 0.510 Grav 2012ApJ...744..197G NEATM
82.13 3.200 3.200 Tedesco 2002AJ....123.1056T STM
82.15 16.430 16.430 Ali-Lagoa 2018A&A...612A..85A NEATM
85.21 1.365 1.365 Ryan&Woodward 2010AJ....140..933R IRAS-STM
85.81 2.180 2.180 Usui 2011PASJ...63.1117U NEATM
92.02 5.279 5.279 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
96.23 9.620 9.620 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.031 0.0060 0.0060 Ali-Lagoa 2018A&A...612A..85A NEATM
0.033 0.0037 0.0037 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.037 0.0203 0.0203 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.040 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.042 0.0170 0.0170 Ali-Lagoa 2018A&A...612A..85A NEATM
0.046 0.0090 0.0090 Grav 2012ApJ...744..197G 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
9.61 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
16.0 1 Synodic Taylor 1976AJ.....81..778T Lightcurve
16.2879 2 Synodic Pal 2020ApJS..247...26P Lightcurve
22.433 2 Synodic Warner 2017MPBu...44...36W Lightcurve
32.78 3 Synodic Warner 2020MPBu...47..196W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.950000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
P Tholen VIS Dahlgren 1997A&A...323..606D SPEC
X Bus VIS Bus 2002Icar..158..146B SPEC
X DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
X 0.856 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT