1999WK9

1998JY2, 41207, J98J02Y, J99W09K

All data for this body: [vot]

MPC data
Name (number) 1999WK9 (41207)
Packed designation 41207
a 2.55641
e 0.25095
i / sin(i) 8.2339 / 0.14321
q 1.91489
Q 3.19794
ω 197.3487
Node 118.7141
m 230.2521
n 0.2411
Epoch 2459600.5
nobs 1248
nopp 20
Years observed 1994-2022
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 15.080
Mass
D 2.28 0.269
pV 0.408 0.0777
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.28 0.269 0.269 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.408 0.0777 0.0777 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
15.08 MPC-2022-01-18 MPC-2022-01-18 Phot