1999 XO156

1999XO156, 1998 QL61, 1998QL61, 43166, J98Q61L, J99XF6O

All data for this body: [vot]

MPC data
Name (number) 1999 XO156 (43166)
a 2.74029
e 0.12466
i / sin(i) 4.6452 / 0.08099
q 2.39867
Q 3.08190
ω 210.6994
Node 135.5739
m 165.7251
n 0.2173
Epoch 2460200.5
nobs 1666
nopp 21
Years observed 1995-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.741
ep 0.088
sin(ip) 0.066
Value Standard error
G 0.150
H 14.630
Mass
D 6.60 0.281
pV 0.081 0.0154
Rotational Period 51.997
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7408 0.0882 0.0657 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.59 0.283 0.283 Masiero 2011ApJ...741...68M NEATM
7.44 2.394 2.394 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.056 0.0414 0.0414 Masiero 2017AJ....154..168M NEATM
0.085 0.0166 0.0166 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
14.63 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
52.00 Waszczak 2015AJ....150...75W Lightcurve