Yahagi

04941, 1969 TR5, 1969TR5, 1975 VW1, 1975VW1, 1986 UA, 1986UA, J69T05R, J75V01W, J86U00A

All data for this body: [vot]

MPC data
Name (number) Yahagi (4941)
a 3.18740
e 0.17441
i / sin(i) 1.8752 / 0.03272
q 2.63150
Q 3.74331
ω 266.7977
Node 129.3030
m 281.2958
n 0.1732
Epoch 2460800.5
nobs 4060
nopp 28
Years observed 1969-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.174
ep 0.159
sin(ip) 0.018
G 0.150
H 12.710
Mass
D 17.56 0.124
pV 0.059 0.0069
Value
Rotational Period 4.600
Period quality 2-
Spectral Class C
Spectral Class Score 6.272
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.5400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1740 0.1593 0.0179 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.56 0.124 0.124 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.059 0.0069 0.0069 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
12.71 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.69 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve
5.198731 2 Sidereal Durech 2019A&A...631A...2D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.712 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT