Kira

01156, 1928 DA, 1928DA, 1935 FY, 1935FY, 1938 DA, 1938DA, 1953 RC1, 1953RC1, 1955 FW1, 1955FW1, 1973 QC2, 1973QC2, J28D00A, J35F00Y, J38D00A, J53R01C, J55F01W, J73Q02C

All data for this body: [vot]

MPC data
Name (number) Kira (1156)
a 2.23662
e 0.04669
i / sin(i) 1.3972 / 0.02438
q 2.13219
Q 2.34106
ω 353.7286
Node 91.1317
m 71.4411
n 0.2947
Epoch 2460800.5
nobs 10254
nopp 36
Years observed 1928-2025
rms 0.45
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.237
ep 0.079
sin(ip) 0.021
G 0.150
H 12.410
Mass
D 8.42 0.091
pV 0.253 0.0291
Value
Rotational Period 2.970
Period quality 3
Spectral Class S
Spectral Class Score 8.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1156 Kira -1 Kira -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2370 0.0790 0.0208 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.83 0.760 0.760 Usui 2011PASJ...63.1117U NEATM
11.38 2.270 2.270 Ali-Lagoa 2018A&A...612A..85A NEATM
6.83 0.210 0.210 Masiero 2012ApJ...759L...8M NEATM
6.90 0.420 0.420 Masiero 2014ApJ...791..121M NEATM
8.79 1.970 1.970 Nugent 2016AJ....152...63N NEATM
8.86 0.105 0.105 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.175 0.0700 0.0700 Ali-Lagoa 2018A&A...612A..85A NEATM
0.180 0.0500 0.0500 Masiero 2014ApJ...791..121M NEATM
0.249 0.0585 0.0585 Masiero 2011ApJ...741...68M NEATM
0.260 0.1400 0.1400 Nugent 2016AJ....152...63N NEATM
0.455 0.0660 0.0660 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
12.41 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.71 2+ Synodic Benishek 2022MPBu...49..333B Lightcurve
2.791 2 Synodic Polakis 2021MPBu...48..144P Lightcurve
2.79103 3 Synodic Dykhuis 2016Icar..267..174D Lightcurve
2.79105 3 Synodic Dykhuis 2016Icar..267..174D Lightcurve
2.79113 2+ Synodic Dykhuis 2016Icar..267..174D Lightcurve
2.971 3 Synodic Pravec 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 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT