Shirao

05692, 1949 KK, 1949KK, 1966 FO, 1966FO, 1966 FS, 1966FS, 1970 CH, 1970CH, 1976 SN2, 1976SN2, 1979 HT2, 1979HT2, 1979 HV1, 1979HV1, 1985 UW2, 1985UW2, 1989 SO9, 1989SO9, 1992 FR, 1992FR, J49K00K, J66F00O, J66F00S, J70C00H, J76S02N, J79H01V, J79H02T, J85U02W, J89S09O, J92F00R

All data for this body: [vot]

MPC data
Name (number) Shirao (5692)
a 2.65795
e 0.17948
i / sin(i) 11.9170 / 0.20650
q 2.18089
Q 3.13501
ω 43.9768
Node 181.6938
m 205.1858
n 0.2274
Epoch 2460800.5
nobs 5889
nopp 31
Years observed 1949-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.656
ep 0.210
sin(ip) 0.204
G 0.150
H 12.590
Mass
D 9.77 0.057
pV 0.235 0.0171
Value
Rotational Period 2.887
Period quality 3
Spectral Class S
Spectral Class Score 35.137
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6565 0.2104 0.2042 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.55 0.150 0.150 Masiero 2014ApJ...791..121M NEATM
9.75 0.300 0.300 Masiero 2012ApJ...759L...8M NEATM
9.81 0.063 0.063 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.222 0.0290 0.0290 Masiero 2011ApJ...741...68M NEATM
0.223 0.0300 0.0300 Masiero 2012ApJ...759L...8M NEATM
0.260 0.0300 0.0300 Masiero 2014ApJ...791..121M 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
12.59 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.886 2 Synodic Pray 2005MPBu...32...48P Lightcurve
2.8878 3 Synodic Warner 2014MPBu...41..235W Lightcurve
2.9 2 Synodic Behrend LCDB Lightcurve
2.9 2+ Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.67 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.6823 0.8660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7334 0.8660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9461 0.8660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9577 0.8660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9800 0.8660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT