Florentina

00321, 1891 TC, 1891TC, 1959 RS, 1959RS, I91T00C, J59R00S

All data for this body: [vot]

MPC data
Name (number) Florentina (321)
a 2.88553
e 0.04712
i / sin(i) 2.5819 / 0.04505
q 2.74957
Q 3.02150
ω 31.7383
Node 40.1501
m 50.0632
n 0.2011
Epoch 2460800.5
nobs 5099
nopp 62
Years observed 1893-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.886
ep 0.046
sin(ip) 0.038
G 0.150
H 10.080
Mass
D 29.01 0.088
pV 0.228 0.0035
Value
Rotational Period 2.870
Period quality 3
Spectral Class S
Spectral Class Score 17.594
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
321 Florentina -1 Florentina -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.6100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8856 0.0460 0.0381 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
20.39 0.870 0.870 Masiero 2012ApJ...759L...8M NEATM
25.10 0.630 0.630 Usui 2011PASJ...63.1117U NEATM
25.34 5.070 5.070 Ali-Lagoa 2018A&A...612A..85A NEATM
25.69 2.570 2.570 Ali-Lagoa 2018A&A...612A..85A NEATM
26.29 2.408 2.408 Ryan&Woodward 2010AJ....140..933R IRAS-STM
27.23 1.500 1.500 Tedesco 2002AJ....123.1056T STM
27.97 0.100 0.100 Masiero 2014ApJ...791..121M NEATM
31.27 1.574 1.574 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
33.95 0.198 0.198 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.137 0.0091 0.0091 Masiero 2011ApJ...741...68M NEATM
0.174 0.0182 0.0182 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.200 0.0700 0.0700 Masiero 2014ApJ...791..121M NEATM
0.230 0.0280 0.0280 Tedesco 2002AJ....123.1056T STM
0.246 0.0040 0.0040 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.280 0.0560 0.0560 Ali-Lagoa 2018A&A...612A..85A NEATM
0.288 0.1150 0.1150 Ali-Lagoa 2018A&A...612A..85A NEATM
0.425 0.0370 0.0370 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
10.08 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.869 3 Synodic Frey 2000MPBu...27...29F Lightcurve
2.87 2- Synodic Fauvaud 2011MPBu...38..134F Lightcurve
2.87 3 Synodic Fauvaud 2011MPBu...38..134F Lightcurve
2.87 3 Synodic Slivan 1996Icar..124..452S Lightcurve
2.87 3 Synodic Van Houten Groeneveld 1958ApJ...127..253V Lightcurve
2.8706 3 Synodic Behrend LCDB Lightcurve
2.8708 3- Synodic Behrend LCDB Lightcurve
2.8708 3 Synodic Wilkin 2022MPBu...49..267W Lightcurve
2.87087 2 Sidereal Durech 2023A&A...675A..24D Model
2.871 3 Synodic Slivan 2003Icar..162..285S Lightcurve
2.872 3 Synodic Warner 2006MPBu...33...39W Lightcurve
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 Tholen VIS Clark 1995Icar..113..387C PHOT
S 0.920000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 0.999 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT