Bianca

00218, 1880 RA, 1880RA, I80R00A

All data for this body: [vot]

MPC data
Name (number) Bianca (218)
a 2.66738
e 0.11596
i / sin(i) 15.1960 / 0.26212
q 2.35806
Q 2.97670
ω 62.3484
Node 170.5489
m 175.0011
n 0.2262
Epoch 2460800.5
nobs 7905
nopp 57
Years observed 1880-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.667
ep 0.140
sin(ip) 0.261
G 0.150
H 8.690
Mass
D 59.08 0.446
pV 0.186 0.0060
Value
Rotational Period 6.330
Period quality 3
Spectral Class S
Spectral Class Score 31.126
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6673 0.1401 0.2610 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
51.82 1.599 1.599 Ryan&Woodward 2010AJ....140..933R IRAS-STM
56.77 1.072 1.072 Masiero 2011ApJ...741...68M NEATM
57.27 1.550 1.550 Masiero 2014ApJ...791..121M NEATM
57.98 5.800 5.800 Ali-Lagoa 2018A&A...612A..85A NEATM
60.62 1.400 1.400 Tedesco 2002AJ....123.1056T STM
60.75 0.620 0.620 Usui 2011PASJ...63.1117U NEATM
61.32 2.450 2.450 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
61.70 6.170 6.170 Ali-Lagoa 2018A&A...612A..85A NEATM
69.87 13.970 13.970 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.152 0.0610 0.0610 Ali-Lagoa 2018A&A...612A..85A NEATM
0.172 0.0140 0.0140 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.175 0.0080 0.0080 Tedesco 2002AJ....123.1056T STM
0.190 0.0600 0.0600 Masiero 2014ApJ...791..121M NEATM
0.195 0.0390 0.0390 Ali-Lagoa 2018A&A...612A..85A NEATM
0.197 0.0432 0.0432 Masiero 2011ApJ...741...68M NEATM
0.221 0.0440 0.0440 Ali-Lagoa 2018A&A...612A..85A NEATM
0.240 0.0149 0.0149 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
8.69 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.33 3 Synodic Behrend LCDB Lightcurve
6.3355 3 Synodic Shevchenko 2016P&SS..123..101S Lightcurve
6.337 2 Synodic Kryszczynska 1996Icar..124..134K Lightcurve
6.337 3 Synodic Fauerbach 2005MPBu...32...80F Lightcurve
6.337 3 Synodic Harris 1989Icar...81..314H Lightcurve
6.3371 2- Synodic Behrend LCDB Lightcurve
6.33717 2 Sidereal Durech 2007A&A...465..331D Model
6.337172 2 Sidereal Durech LCDB Model
6.338 3 Synodic Fornas LCDB Lightcurve
6.338 3 Synodic Garceran LCDB Lightcurve
6.339 2+ Synodic Alton 2019MPBu...46..114A Lightcurve
6.339 3- Synodic Behrend LCDB Lightcurve
6.339 3 Synodic Behrend LCDB Lightcurve
6.43 2 Synodic Carlsson 1981A&AS...44...15C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Tholen VIS Clark 1995Icar..113..387C PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S K 0.820000 0.160000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S S 0.9108 0.8680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9869 0.8680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 1.0000 0.8680 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SpS Howell VISNIR Howell 1994JGR....9910847H PHOT