Yamakawa

08923, 1979 FC3, 1979FC3, 1979 KW, 1979KW, 1994 GE9, 1994GE9, 1996 WQ1, 1996WQ1, J79F03C, J79K00W, J94G09E, J96W01Q

All data for this body: [vot]

MPC data
Name (number) Yamakawa (8923)
a 2.41805
e 0.14491
i / sin(i) 1.5588 / 0.02720
q 2.06766
Q 2.76844
ω 333.5208
Node 203.7717
m 103.4094
n 0.2621
Epoch 2460800.5
nobs 3457
nopp 25
Years observed 1979-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.418
ep 0.184
sin(ip) 0.037
G 0.150
H 14.410
Mass
D 3.12 0.702
pV 0.380 0.1305
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 11.082
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.0600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4184 0.1841 0.0371 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.12 0.702 0.702 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.380 0.1305 0.1305 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
14.41 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
K 0.256 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.7062 0.7640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8075 0.7640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.13 Bus VIS Carvano 2010A&A...510A..43C PHOT