Cybele

00065, 1861 EB, 1861EB, 1949 YQ, 1949YQ, I61E00B, J49Y00Q

All data for this body: [vot]

MPC data
Name (number) Cybele (65)
a 3.40935
e 0.12738
i / sin(i) 3.5637 / 0.06216
q 2.97507
Q 3.84363
ω 103.9376
Node 155.1044
m 241.4848
n 0.1566
Epoch 2460800.5
nobs 5538
nopp 97
Years observed 1861-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.426
ep 0.135
sin(ip) 0.055
G 0.150
H 6.830
Mass 1.429e+19 6.876e+17
D 263.24 2.778
pV 0.064 0.0022
Value
Rotational Period 6.081
Period quality 3
Spectral Class Xk
Spectral Class Score 21.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.4257 0.1350 0.0550 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.0400e+19 Folkner 2009IPNPR.178C...1F Ephem
1.0500e+19 1.9100e+18 1.9100e+18 Baer 2011AJ....141..143B Deflec
1.1500e+19 2.9800e+18 2.9800e+18 Chernetenko 2002ESASP.500..437C Deflec
1.1500e+19 2.9800e+18 2.9800e+18 Kochetova 2004SoSyR..38...66K Deflec
1.5200e+19 3.4500e+18 3.4500e+18 Zielenbach 2011AJ....142..120Z Deflec
1.5200e+19 3.4600e+18 3.4600e+18 Zielenbach 2011AJ....142..120Z Deflec
1.5900e+19 3.6200e+18 3.6200e+18 Baer 2008CeMDA.100...27B Deflec
1.6200e+19 3.6800e+18 3.6800e+18 Zielenbach 2011AJ....142..120Z Deflec
1.7500e+19 1.1600e+19 1.1600e+19 Zielenbach 2011AJ....142..120Z Deflec
1.7500e+19 5.1700e+18 5.1700e+18 Fienga 2011CeMDA.111..363F Ephem
1.7800e+19 1.2100e+18 1.2100e+18 Baer 2008DPS....40.5209B Deflec
2.0098e+19 3.3872e+18 3.3872e+18 Fienga INPOP19a Ephem
2.1300e+19 Folkner 2014IPNPR.196C...1F Ephem
8.3715e+18 1.7109e+18 1.7109e+18 Fienga 2013arXiv1301.1510F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
218.56 50.880 50.880 Nugent 2016AJ....152...63N NEATM
231.87 9.438 9.438 Ryan&Woodward 2010AJ....140..933R IRAS-STM
237.26 4.200 4.200 Tedesco 2002AJ....123.1056T STM
248.00 97.170 97.170 Nugent 2016AJ....152...63N NEATM
272.01 11.151 11.151 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
273.00 11.900 11.900 Muller&Blommaert 2004A&A...418..347M RADIOMETRY_TPM
289.76 57.950 57.950 Ali-Lagoa 2018A&A...612A..85A NEATM
296.00 25.000 25.000 Viikinkoski 2017A&A...607A.117 AO/LC
297.85 29.790 29.790 Ali-Lagoa 2018A&A...612A..85A NEATM
300.54 4.820 4.820 Usui 2011PASJ...63.1117U NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.040 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.050 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.054 0.0045 0.0045 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.060 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.071 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.075 0.0064 0.0064 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
6.83 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.08 1 Synodic Behrend LCDB Lightcurve
6.08 1 Synodic Behrend LCDB Lightcurve
3.98704 2 Sidereal Drummond 1988Icar...76...19D Model
4.036 2 Synodic Shevchenko 1996A&AS..115..475S Lightcurve
4.04 Synodic Gil 1990MPBu...17...34H Lightcurve
4.04052 2 Sidereal De Angelis 1995P&SS...43..649D Model
4.04052 2 Sidereal Drummond 1991Icar...89...44D Model
6.07 2 Synodic Schober 1980A&A....91....1S Lightcurve
6.07 2 Synodic Weidenschilling 1987Icar...70..191W Lightcurve
6.08 2- Synodic Behrend LCDB Lightcurve
6.08 2- Synodic Behrend LCDB Lightcurve
6.081 3- Synodic Pilcher 2014MPBu...41..250P Lightcurve
6.0814 3 Synodic Pilcher 2012MPBu...39...57P Lightcurve
6.081434 2 Sidereal Franco 2015MPBu...42..204F Model
6.081435 2 Sidereal Viikinkoski 2017A&A...607A.117V Model
6.082 2+ Synodic Pilcher 2010MPBu...37....8P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Bus VIS Lazzaro 2004Icar..172..179L SPEC
C Tholen VIS Lazzaro 2004Icar..172..179L SPEC
C C 0.2520 0.2520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
P Howell VISNIR Howell 1994JGR....9910847H PHOT
P Tholen VIS Fornasier 2014Icar..233..163F SPEC
P C 0.550000 0.450000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
P C 0.880000 0.120000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 0.960000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Xc Bus VIS Bus 2002Icar..158..146B SPEC
Xc Bus VIS Fornasier 2014Icar..233..163F SPEC
Xk Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC