Nishiyamayukio

18453, 1990TU15, 1994TT, 1998RY68, J90T15U, J94T00T, J98R68Y

All data for this body: [vot]

MPC data
Name (number) Nishiyamayukio (18453)
Packed designation 18453
a 2.54334
e 0.23711
i / sin(i) 5.9303 / 0.10332
q 1.94028
Q 3.14639
ω 33.9689
Node 358.1821
m 250.5789
n 0.2430
Epoch 2459600.5
nobs 1684
nopp 23
Years observed 1955-2021
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 14.560
Mass
D 3.71 0.343
pV 0.244 0.0803
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.71 0.343 0.343 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.244 0.0803 0.0803 Masiero 2011ApJ...741...68M NEATM
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
14.56 MPC-2022-01-18 MPC-2022-01-18 Phot