Cyrene

00133, 1873 QA, 1873QA, 1910 NB, 1910NB, 1936 HO, 1936HO, 1948 QC, 1948QC, 1959 UR, 1959UR, I73Q00A, J10N00B, J36H00O, J48Q00C, J59U00R

All data for this body: [vot]

MPC data
Name (number) Cyrene (133)
a 3.07055
e 0.13198
i / sin(i) 7.2118 / 0.12554
q 2.66529
Q 3.47580
ω 291.2541
Node 318.7997
m 182.8213
n 0.1832
Epoch 2460800.5
nobs 5685
nopp 66
Years observed 1873-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.063
ep 0.153
sin(ip) 0.146
G 0.150
H 8.040
Mass
D 71.68 0.579
pV 0.217 0.0108
Value
Rotational Period 12.700
Period quality 3
Spectral Class S
Spectral Class Score 60.850
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0631 0.1534 0.1461 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
75.41 15.080 15.080 Ali-Lagoa 2018A&A...612A..85A NEATM
59.54 3.041 3.041 Ryan&Woodward 2010AJ....140..933R IRAS-STM
63.84 2.820 2.820 Masiero 2012ApJ...759L...8M NEATM
66.57 6.000 6.000 Tedesco 2002AJ....123.1056T STM
70.92 0.900 0.900 Usui 2011PASJ...63.1117U NEATM
72.17 0.930 0.930 Masiero 2014ApJ...791..121M NEATM
74.46 7.450 7.450 Ali-Lagoa 2018A&A...612A..85A NEATM
80.49 1.879 1.879 Masiero 2011ApJ...741...68M NEATM
83.86 6.950 6.950 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.171 0.0287 0.0287 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.176 0.0168 0.0168 Masiero 2011ApJ...741...68M NEATM
0.219 0.0880 0.0880 Ali-Lagoa 2018A&A...612A..85A NEATM
0.220 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.224 0.0450 0.0450 Ali-Lagoa 2018A&A...612A..85A NEATM
0.256 0.0530 0.0530 Tedesco 2002AJ....123.1056T STM
0.279 0.0290 0.0290 Masiero 2012ApJ...759L...8M NEATM
0.326 0.0323 0.0323 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
8.04 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.703 3 Synodic Lagerkvist 1980Msngr..22....5L Lightcurve
12.707 2+ Synodic Behrend LCDB Lightcurve
12.707 2+ Synodic Buchheim 2006MPBu...33...29B Lightcurve
12.7075 2+ Synodic Behrend LCDB Lightcurve
12.708 3 Synodic Harris 1984Icar...58..377H Lightcurve
12.70858 2 Sidereal Durech 2018A&A...617A..57D Model
12.70868 2 Sidereal Hanus 2011A&A...530A.134H Model
12.7087 2 Sidereal Durech 2020A&A...643A..59D Model
12.709 3 Synodic Harris 1989Icar...81..314H Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A A 0.0487 0.0487 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Cgh Bus-DeMeo VISNIR Harvison 2024Icar..41215973H SPEC
S Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
S Bus VIS Bus 2002Icar..158..146B SPEC
S Bus VIS Lazzaro 2004Icar..172..179L SPEC
S Tholen VIS Lazzaro 2004Icar..172..179L SPEC
S 0.975 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC