Iidemachi

16261, 1950 TR1, 1950TR1, 1955 SW1, 1955SW1, 1976 UD5, 1976UD5, 1986 RH11, 1986RH11, 1991 RF10, 1991RF10, 1994 GQ11, 1994GQ11, 1996 TA56, 1996TA56, 1999 CS81, 1999CS81, 2000 JF18, 2000JF18, J50T01R, J55S01W, J76U05D, J86R11H, J91R10F, J94G11Q, J96T56A, J99C81S, K00J18F

All data for this body: [vot]

MPC data
Name (number) Iidemachi (16261)
a 2.97533
e 0.04963
i / sin(i) 10.1041 / 0.17544
q 2.82767
Q 3.12298
ω 126.3040
Node 215.8182
m 217.5199
n 0.1920
Epoch 2460800.5
nobs 5296
nopp 27
Years observed 1955-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.977
ep 0.018
sin(ip) 0.186
G 0.150
H 12.520
Mass
D 8.41 0.188
pV 0.291 0.0360
Value
Rotational Period 2.742
Period quality 2
Spectral Class A
Spectral Class Score 10.411
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9768 0.0182 0.1862 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.30 0.236 0.236 Masiero 2011ApJ...741...68M NEATM
8.59 0.313 0.313 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.288 0.0393 0.0393 Masiero 2011ApJ...741...68M NEATM
0.308 0.0905 0.0905 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
12.52 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.7424 2 Synodic Pal 2020ApJS..247...26P 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 0.8070 0.7280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
A A 0.9281 0.7280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.378 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.63 Bus VIS Carvano 2010A&A...510A..43C PHOT