1999WX8

1990HD3, 41204, J90H03D, J99W08X

All data for this body: [vot]

MPC data
Name (number) 1999WX8 (41204)
Packed designation 41204
a 3.18103
e 0.08607
i / sin(i) 17.1157 / 0.29430
q 2.90723
Q 3.45482
ω 65.8481
Node 82.9184
m 247.5159
n 0.1737
Epoch 2459600.5
nobs 1932
nopp 20
Years observed 1990-2021
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent Ursula (375)
 
ap 3.179
ep 0.103
sin(ip) 0.279
Value Standard error
G 0.150
H 12.860
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
375 Ursula 631 Ursula Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1787 0.1030 0.2794 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.86 MPC-2022-01-18 MPC-2022-01-18 Phot