Yoshidayama

09220, 1987 QS4, 1987QS4, 1987 SF24, 1987SF24, 1987 SN26, 1987SN26, 1995 XL1, 1995XL1, J87Q04S, J87S24F, J87S26N, J95X01L

All data for this body: [vot]

MPC data
Name (number) Yoshidayama (9220)
a 2.40653
e 0.13509
i / sin(i) 5.3317 / 0.09292
q 2.08143
Q 2.73163
ω 44.0029
Node 282.9428
m 56.5677
n 0.2640
Epoch 2460800.5
nobs 3497
nopp 24
Years observed 1987-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.406
ep 0.102
sin(ip) 0.108
G 0.150
H 14.040
Mass
D
pV
Value
Rotational Period 6.000
Period quality 2
Spectral Class V
Spectral Class Score 1.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4063 0.1024 0.1077 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
6.01805 2 Sidereal Durech 2019A&A...631A...2D Model
6.04 2 Synodic Chang 2016ApJS..227...20C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V Popescu NIR Mansour 2020MNRAS.491.5966M SPEC+PHOT
V V None None Movis NIR Popescu 2018A&A...617A..12P PHOT