Tsumura

07443, 1989 UC4, 1989UC4, 1991 EW4, 1991EW4, 1996 BR2, 1996BR2, J89U04C, J91E04W, J96B02R

All data for this body: [vot]

MPC data
Name (number) Tsumura (7443)
a 2.92470
e 0.03498
i / sin(i) 1.3570 / 0.02368
q 2.82240
Q 3.02701
ω 172.9568
Node 350.2589
m 293.1240
n 0.1971
Epoch 2460800.5
nobs 4156
nopp 28
Years observed 1988-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.921
ep 0.068
sin(ip) 0.036
G 0.150
H 13.200
Mass
D 6.92 0.309
pV 0.255 0.0526
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.6300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9210 0.0680 0.0356 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.92 0.309 0.309 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.255 0.0526 0.0526 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
13.20 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 S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT