Bettina

00250, 1885 RA, 1885RA, I85R00A

All data for this body: [vot]

MPC data
Name (number) Bettina (250)
a 3.14179
e 0.13690
i / sin(i) 12.8208 / 0.22190
q 2.71168
Q 3.57189
ω 75.9120
Node 23.7886
m 263.2642
n 0.1770
Epoch 2460800.5
nobs 12859
nopp 66
Years observed 1885-2025
rms 0.40
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.147
ep 0.124
sin(ip) 0.222
G 0.150
H 7.680
Mass 1.854e+18 8.181e+17
D 101.96 0.856
pV 0.177 0.0082
Value
Rotational Period 5.054
Period quality 3
Spectral Class Xk
Spectral Class Score 94.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1465 0.1241 0.2221 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.3200e+18 Folkner 2014IPNPR.196C...1F Ephem
2.3890e+18 1.1570e+18 1.1570e+18 Fienga 2020MNRAS.492..589F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
102.39 4.559 4.559 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
107.00 15.000 15.000 Hanus 2013Icar..226.1045H AO/LC
109.00 5.000 5.000 Viikinkoski 2017A&A...607A.117 AO/LC
109.37 1.480 1.480 Usui 2011PASJ...63.1117U NEATM
112.03 11.200 11.200 Ali-Lagoa 2018A&A...612A..85A NEATM
120.74 12.070 12.070 Ali-Lagoa 2018A&A...612A..85A NEATM
120.99 2.210 2.210 Masiero 2014ApJ...791..121M NEATM
121.27 2.024 2.024 Masiero 2011ApJ...741...68M NEATM
59.66 2.720 2.720 Masiero 2012ApJ...759L...8M NEATM
67.70 2.438 2.438 Ryan&Woodward 2010AJ....140..933R IRAS-STM
79.75 4.600 4.600 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.110 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.112 0.0214 0.0214 Masiero 2011ApJ...741...68M NEATM
0.139 0.0280 0.0280 Ali-Lagoa 2018A&A...612A..85A NEATM
0.157 0.0142 0.0142 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.162 0.0320 0.0320 Ali-Lagoa 2018A&A...612A..85A NEATM
0.258 0.0330 0.0330 Tedesco 2002AJ....123.1056T STM
0.360 0.0265 0.0265 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.461 0.0450 0.0450 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
7.68 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.05 Synodic Weidenschilling 1990Icar...86..402W Lightcurve
5.054 Synodic Erikson 1993Icar..103...62E Lightcurve
5.054 3 Synodic Shevchenko 2016P&SS..123..101S Lightcurve
5.0544 3 Synodic Behrend LCDB Lightcurve
5.05441 2 Sidereal Martikainen 2021A&A...649A..98M Model
5.054414 2 Sidereal Viikinkoski 2017A&A...607A.117V Model
5.05442 2 Sidereal Hanus 2013Icar..226.1045H Model
5.05442 2 Sidereal Torppa 2003Icar..164..346T Model
5.05444 2 Sidereal De Angelis 1995P&SS...43..649D Model
5.05459 3 Synodic Behrend LCDB Lightcurve
5.0548 3 Synodic Behrend LCDB Lightcurve
5.05492 2 Sidereal Michalowski 1992acm..proc..417M Model
5.05494 2 Sidereal Drummond 1991Icar...89...44D Model
5.05494 2 Sidereal Michalowski 1993Icar..106..563M Model
5.067 2- Synodic Riccioli 2001P&SS...49..657R Lightcurve
5.1 3 Synodic Lagerkvist 1981M&P....24..437L Lightcurve
5.105 Synodic Di Martino 1984Icar...60...75D Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.517 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
M 0.980000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
M 0.980000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
M D 0.830000 0.150000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
X X 0.6196 1.0000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 1.0000 1.0000 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Xk Bus-DeMeo VISNIR Clark 2009Icar..202..119C SPEC
Xk Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
Xk Bus-DeMeo VISNIR Fornasier 2010Icar..210..655F SPEC
Xk Bus-DeMeo VISNIR Neeley 2014Icar..238...37N SPEC
Xk Bus VIS Bus 2002Icar..158..146B SPEC
Xk Bus VIS Fornasier 2010Icar..210..655F SPEC