1998 WA23

1998WA23, 10417, 1978 EA9, 1978EA9, 1979 MZ, 1979MZ, 1989 CC8, 1989CC8, 1998 XT28, 1998XT28, J78E09A, J79M00Z, J89C08C, J98W23A, J98X28T

All data for this body: [vot]

MPC data
Name (number) 1998 WA23 (10417)
a 3.13280
e 0.14259
i / sin(i) 0.6718 / 0.01173
q 2.68609
Q 3.57952
ω 152.7124
Node 47.6596
m 147.8984
n 0.1777
Epoch 2460800.5
nobs 3262
nopp 28
Years observed 1978-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.141
ep 0.169
sin(ip) 0.018
G 0.150
H 13.340
Mass
D 11.74 0.201
pV 0.074 0.0126
Value
Rotational Period 3.990
Period quality 2
Spectral Class B
Spectral Class Score 2.663
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 0.0600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1406 0.1694 0.0175 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.74 0.201 0.201 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.074 0.0126 0.0126 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
13.34 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.995 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
B B 0.4438 0.4438 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT