1999 WK18

1999WK18, 13829, 1992 OT4, 1992OT4, 1996 GU, 1996GU, 1996 GW, 1996GW, 1998 RP69, 1998RP69, J92O04T, J96G00U, J96G00W, J98R69P, J99W18K

All data for this body: [vot]

MPC data
Name (number) 1999 WK18 (13829)
a 3.12487
e 0.15737
i / sin(i) 1.9256 / 0.03360
q 2.63310
Q 3.61665
ω 147.6644
Node 127.5061
m 8.1297
n 0.1784
Epoch 2460800.5
nobs 3201
nopp 25
Years observed 1992-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.129
ep 0.158
sin(ip) 0.019
G 0.150
H 13.450
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 5.444
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 -0.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1294 0.1582 0.0189 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
13.45 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
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
B 0.574 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C 0.48 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.4718 0.4718 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT