2000 QA18

2000QA18, D4867, K00Q18A

All data for this body: [vot]

MPC data
Name (number) 2000 QA18 (134867)
a 3.10108
e 0.20540
i / sin(i) 1.5103 / 0.02636
q 2.46412
Q 3.73805
ω 332.6426
Node 37.4983
m 158.9192
n 0.1805
Epoch 2460800.5
nobs 1307
nopp 23
Years observed 1992-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.110
ep 0.165
sin(ip) 0.024
G 0.150
H 14.890
Mass
D
pV
Value
Rotational Period 50.910
Period quality 2-
Spectral Class None
Spectral Class Score
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 -0.1200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1098 0.1648 0.0240 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
14.89 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
50.916 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve