Taihaku

04407, 1970 ST, 1970ST, 1979 WT4, 1979WT4, 1988 TF1, 1988TF1, J70S00T, J79W04T, J88T01F

All data for this body: [vot]

MPC data
Name (number) Taihaku (4407)
a 2.71479
e 0.05938
i / sin(i) 4.7194 / 0.08228
q 2.55358
Q 2.87600
ω 91.1413
Node 256.9324
m 101.1085
n 0.2203
Epoch 2460800.5
nobs 4959
nopp 27
Years observed 1970-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Witt (2732)
 
ap 2.713
ep 0.026
sin(ip) 0.101
G 0.150
H 12.650
Mass
D 9.41 0.095
pV 0.314 0.0283
Value
Rotational Period
Period quality None
Spectral Class Sqw
Spectral Class Score 21.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2732 Witt 535 Witt -2.1200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7127 0.0264 0.1010 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.89 0.660 0.660 Masiero 2012ApJ...759L...8M NEATM
9.32 0.140 0.140 Masiero 2014ApJ...791..121M NEATM
9.55 0.133 0.133 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.311 0.0574 0.0574 Masiero 2011ApJ...741...68M NEATM
0.311 0.0430 0.0430 Masiero 2012ApJ...759L...8M NEATM
0.320 0.0500 0.0500 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
12.65 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
S 0.998 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
Sa Bus VIS Bus 2002Icar..158..146B SPEC
Sqw Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC