Xiaoyuhe

15889, 1997 FD4, 1997FD4, 1998 RW16, 1998RW16, J97F04D, J98R16W

All data for this body: [vot]

MPC data
Name (number) Xiaoyuhe (15889)
a 2.25101
e 0.04900
i / sin(i) 6.4989 / 0.11318
q 2.14071
Q 2.36132
ω 245.4872
Node 180.7500
m 60.6508
n 0.2918
Epoch 2460200.5
nobs 2188
nopp 19
Years observed 1995-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.251
ep 0.077
sin(ip) 0.119
Value Standard error
G 0.150
H 15.400
Mass
D 1.92 0.279
pV 0.333 0.1038
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2514 0.0771 0.1192 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.92 0.279 0.279 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.333 0.1038 0.1038 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
15.40 MPC-2023-12-04 MPC-2023-12-04 Phot