1999 XA156

1999XA156, 1998 QN108, 1998QN108, 43165, J98QA8N, J99XF6A

All data for this body: [vot]

MPC data
Name (number) 1999 XA156 (43165)
a 2.58230
e 0.19092
i / sin(i) 8.0216 / 0.13955
q 2.08928
Q 3.07533
ω 184.6603
Node 107.3847
m 34.9604
n 0.2375
Epoch 2460200.5
nobs 1683
nopp 20
Years observed 1998-2023
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.583
ep 0.177
sin(ip) 0.117
Value Standard error
G 0.150
H 14.850
Mass
D 3.05 0.260
pV 0.275 0.0426
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5830 0.1772 0.1166 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.86 0.700 0.700 Masiero 2011ApJ...741...68M NEATM
3.08 0.280 0.280 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.269 0.0440 0.0440 Masiero 2012ApJ...759L...8M NEATM
0.374 0.1725 0.1725 Masiero 2011ApJ...741...68M NEATM
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
14.85 MPC-2023-12-04 MPC-2023-12-04 Phot