1999XD261

1999YO28, J99XQ1D, J99Y28O, M2156

All data for this body: [vot]

MPC data
Name (number) 1999XD261 (222156)
Packed designation M2156
a 3.09332
e 0.10789
i / sin(i) 7.1676 / 0.12477
q 2.75959
Q 3.42704
ω 100.5445
Node 257.7973
m 91.3812
n 0.1812
Epoch 2459600.5
nobs 583
nopp 14
Years observed 1999-2021
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.092
ep 0.077
sin(ip) 0.146
Value Standard error
G 0.150
H 15.320
Mass
D
pV
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0921 0.0771 0.1461 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
15.32 MPC-2022-01-18 MPC-2022-01-18 Phot