Takuboku

04672, 1971 HT, 1971HT, 1979 WS7, 1979WS7, 1981 AN3, 1981AN3, 1988 HB, 1988HB, J71H00T, J79W07S, J81A03N, J88H00B

All data for this body: [vot]

MPC data
Name (number) Takuboku (4672)
a 3.18696
e 0.04676
i / sin(i) 15.5314 / 0.26777
q 3.03794
Q 3.33599
ω 177.6635
Node 91.6263
m 133.9804
n 0.1732
Epoch 2460800.5
nobs 7239
nopp 30
Years observed 1971-2025
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.186
ep 0.066
sin(ip) 0.247
G 0.150
H 11.630
Mass
D 28.09 0.156
pV 0.080 0.0043
Value
Rotational Period 4.378
Period quality 3
Spectral Class X
Spectral Class Score 9.625
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1859 0.0663 0.2473 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
26.54 5.310 5.310 Ali-Lagoa 2018A&A...612A..85A NEATM
27.88 0.200 0.200 Masiero 2011ApJ...741...68M NEATM
28.12 0.260 0.260 Masiero 2014ApJ...791..121M NEATM
28.37 8.030 8.030 Nugent 2016AJ....152...63N NEATM
30.37 0.920 0.920 Usui 2011PASJ...63.1117U NEATM
35.09 7.020 7.020 Ali-Lagoa 2018A&A...612A..85A NEATM
35.59 1.900 1.900 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.041 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.050 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.061 0.0070 0.0070 Tedesco 2002AJ....123.1056T STM
0.072 0.0290 0.0290 Ali-Lagoa 2018A&A...612A..85A NEATM
0.100 0.0063 0.0063 Masiero 2011ApJ...741...68M NEATM
0.110 0.0200 0.0200 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
11.63 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.375 2- Synodic McNeill 2019ApJS..245...29M Lightcurve
4.37653 2 Synodic Pal 2020ApJS..247...26P Lightcurve
4.37689 2 Sidereal Durech 2023A&A...675A..24D Model
4.3782 3 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
X 0.944 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.6602 0.6602 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT