Tezuka

03998, 1943 TJ, 1943TJ, 1950 WD, 1950WD, 1974 SW4, 1974SW4, 1976 JU7, 1976JU7, 1981 UF20, 1981UF20, 1984 SR4, 1984SR4, 1989 AB, 1989AB, J43T00J, J50W00D, J74S04W, J76J07U, J81U20F, J84S04R, J89A00B

All data for this body: [vot]

MPC data
Name (number) Tezuka (3998)
a 2.28011
e 0.19546
i / sin(i) 6.4875 / 0.11299
q 1.83444
Q 2.72579
ω 75.9555
Node 5.4781
m 211.8922
n 0.2863
Epoch 2460800.5
nobs 5666
nopp 27
Years observed 1943-2025
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.280
ep 0.211
sin(ip) 0.114
G 0.150
H 13.040
Mass
D 6.90 0.083
pV 0.254 0.0092
Value
Rotational Period 3.078
Period quality 3
Spectral Class S
Spectral Class Score 10.943
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2797 0.2106 0.1141 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.86 0.130 0.130 Masiero 2014ApJ...791..121M NEATM
6.93 0.108 0.108 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.254 0.0094 0.0094 Masiero 2011ApJ...741...68M NEATM
0.260 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
13.04 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.07 2+ Synodic Omae 2016MPBu...43..272O Lightcurve
3.078693 2 Sidereal Durech 2020A&A...643A..59D Model
3.0789 3 Synodic LeCrone 2006MPBu...33...66L Lightcurve
3.08 3 Synodic Franco 2020MPBu...47..242F Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
LS 0.42 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.4905 0.4905 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT