2004 QU18

2004QU18, I8503, K04Q18U

All data for this body: [vot]

MPC data
Name (number) 2004 QU18 (188503)
a 2.93127
e 0.10458
i / sin(i) 3.2267 / 0.05629
q 2.62473
Q 3.23780
ω 213.0790
Node 138.7527
m 36.4049
n 0.1964
Epoch 2460800.5
nobs 528
nopp 20
Years observed 1999-2025
rms 0.88
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.931
ep 0.074
sin(ip) 0.043
G 0.150
H 15.830
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.676
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.2200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9312 0.0740 0.0429 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
15.83 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
S 0.946 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT