1999 XG4

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

All data for this body: [vot]

MPC data
Name (number) 1999 XG4 (102886)
a 2.27674
e 0.21163
i / sin(i) 0.9761 / 0.01704
q 1.79492
Q 2.75857
ω 237.3628
Node 115.2581
m 190.1743
n 0.2869
Epoch 2460800.5
nobs 765
nopp 18
Years observed 1999-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.277
ep 0.168
sin(ip) 0.009
G 0.150
H 16.900
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
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-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
16.90 MPC-2023-12-04 MPC-2023-12-04 Phot