1998 XW9

1998XW9, 15043, J98X09W

All data for this body: [vot]

MPC data
Name (number) 1998 XW9 (15043)
a 2.84658
e 0.05203
i / sin(i) 2.2598 / 0.03943
q 2.69846
Q 2.99469
ω 265.7444
Node 174.5963
m 204.6361
n 0.2052
Epoch 2460800.5
nobs 4444
nopp 24
Years observed 1977-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.846
ep 0.055
sin(ip) 0.041
G 0.150
H 13.730
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
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 -0.3000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8457 0.0552 0.0406 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
13.73 MPC-2023-12-04 MPC-2023-12-04 Phot