2003 WA12

2003WA12, 1989 EV7, 1989EV7, 1998 YU25, 1998YU25, F9844, J89E07V, J98Y25U, K03W12A

All data for this body: [vot]

MPC data
Name (number) 2003 WA12 (159844)
a 3.01235
e 0.10467
i / sin(i) 9.1914 / 0.15973
q 2.69704
Q 3.32766
ω 152.8944
Node 278.1077
m 29.2781
n 0.1885
Epoch 2460800.5
nobs 749
nopp 19
Years observed 1989-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.012
ep 0.094
sin(ip) 0.178
G 0.150
H 15.050
Mass
D 3.59 0.994
pV 0.165 0.0727
Value
Rotational Period 5.900
Period quality 2
Spectral Class D
Spectral Class Score 2.083
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.1000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0124 0.0939 0.1781 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.59 0.994 0.994 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.165 0.0727 0.0727 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
15.05 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.98 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D D 0.3472 0.3030 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S D 0.0677 0.3030 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT