Kate

02156, 1917 SH, 1917SH, 1937 PK, 1937PK, 1954 UT2, 1954UT2, 1956 GP, 1956GP, 1957 QK, 1957QK, 1969 BE, 1969BE, 1970 LK, 1970LK, 1974 RL1, 1974RL1, 1976 GK1, 1976GK1, 1979 BC, 1979BC, J17S00H, J37P00K, J54U02T, J56G00P, J57Q00K, J69B00E, J70L00K, J74R01L, J76G01K, J79B00C

All data for this body: [vot]

MPC data
Name (number) Kate (2156)
a 2.24226
e 0.20129
i / sin(i) 5.3473 / 0.09319
q 1.79092
Q 2.69360
ω 4.7181
Node 17.1236
m 6.1353
n 0.2935
Epoch 2460800.5
nobs 5476
nopp 34
Years observed 1917-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.242
ep 0.169
sin(ip) 0.085
G 0.150
H 12.750
Mass
D 8.40 0.114
pV 0.202 0.0219
Value
Rotational Period 5.622
Period quality 3
Spectral Class S
Spectral Class Score 5.922
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2424 0.1687 0.0845 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.13 0.144 0.144 Masiero 2011ApJ...741...68M NEATM
8.86 0.186 0.186 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.189 0.0279 0.0279 Masiero 2011ApJ...741...68M NEATM
0.224 0.0353 0.0353 Masiero 2011ApJ...741...68M 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
12.75 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.62 3 Synodic Binzel 1983Icar...56..519B Lightcurve
5.62213 2 Sidereal Martikainen 2021A&A...649A..98M Model
5.62215 2 Sidereal Hanus 2011A&A...530A.134H Model
5.6228 3 Synodic Dunckel LCDB Lightcurve
5.623 3 Synodic Kryszczynska 2012A&A...546A..72K Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A 0.36 Bus VIS Carvano 2010A&A...510A..43C PHOT
A A 0.4531 0.4531 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.987 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT