Takeda

04965, 1981 EP28, 1981EP28, J81E28P

All data for this body: [vot]

MPC data
Name (number) Takeda (4965)
a 2.91650
e 0.06277
i / sin(i) 0.9024 / 0.01575
q 2.73342
Q 3.09957
ω 67.7305
Node 255.4095
m 170.9855
n 0.1979
Epoch 2460800.5
nobs 2751
nopp 30
Years observed 1971-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.918
ep 0.041
sin(ip) 0.035
G 0.150
H 14.040
Mass
D 4.75 1.079
pV 0.284 0.0465
Value
Rotational Period 12.500
Period quality 2
Spectral Class S
Spectral Class Score 4.899
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 0.4100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9176 0.0413 0.0353 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.75 1.079 1.079 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.284 0.0465 0.0465 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
14.04 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.55 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
12.5541 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.8165 0.8165 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT