1999 XG4

1999XG4, 2005 JW39, 2005JW39, A2886, J99X04G, K05J39W

All data for this body: [vot]

MPC data
Name (number) 1999 XG4 (102886)
a 2.27768
e 0.21157
i / sin(i) 0.9761 / 0.01704
q 1.79580
Q 2.75955
ω 237.5558
Node 115.2538
m 17.8797
n 0.2867
Epoch 2460200.5
nobs 668
nopp 17
Years observed 1999-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.277
ep 0.168
sin(ip) 0.009
Value Standard error
G 0.150
H 16.930
Mass
D
pV
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2774 0.1677 0.0089 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
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
16.93 MPC-2023-12-04 MPC-2023-12-04 Phot