1998 YQ12

1998YQ12, 1980 WF4, 1980WF4, 31396, J80W04F, J98Y12Q

All data for this body: [vot]

MPC data
Name (number) 1998 YQ12 (31396)
a 2.30121
e 0.10282
i / sin(i) 8.2677 / 0.14380
q 2.06461
Q 2.53782
ω 166.4329
Node 102.5251
m 50.9146
n 0.2823
Epoch 2460800.5
nobs 4002
nopp 21
Years observed 1980-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.302
ep 0.098
sin(ip) 0.133
G 0.150
H 14.730
Mass
D 2.96 0.116
pV 0.355 0.0400
Value
Rotational Period 5.544
Period quality 2
Spectral Class V
Spectral Class Score 0.954
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
2.3021 0.0981 0.1327 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.64 0.677 0.677 Masiero 2011ApJ...741...68M NEATM
2.97 0.118 0.118 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.349 0.0414 0.0414 Masiero 2011ApJ...741...68M NEATM
0.439 0.1527 0.1527 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
14.73 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.54434 2 Synodic Pal 2020ApJS..247...26P Lightcurve
5.54604 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
V 0.159 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT