1999 XA194

1999XA194, 1997 HC11, 1997HC11, 71156, J97H11C, J99XJ4A

All data for this body: [vot]

MPC data
Name (number) 1999 XA194 (71156)
a 2.70841
e 0.10888
i / sin(i) 5.8797 / 0.10244
q 2.41352
Q 3.00330
ω 359.4601
Node 20.6336
m 177.5295
n 0.2211
Epoch 2460200.5
nobs 1116
nopp 19
Years observed 1994-2023
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.708
ep 0.071
sin(ip) 0.097
Value Standard error
G 0.150
H 15.310
Mass
D
pV
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7075 0.0709 0.0971 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
15.31 MPC-2023-12-04 MPC-2023-12-04 Phot