1981WF9

12216, 1988TK2, J81W09F, J88T02K

All data for this body: [vot]

MPC data
Name (number) 1981WF9 (12216)
Packed designation 12216
a 2.33872
e 0.13471
i / sin(i) 6.2433 / 0.10875
q 2.02366
Q 2.65378
ω 142.1602
Node 206.1209
m 131.8850
n 0.2756
Epoch 2459600.5
nobs 2087
nopp 20
Years observed 1981-2022
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.338
ep 0.092
sin(ip) 0.118
Value Standard error
G 0.150
H 14.720
Mass
D
pV
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3383 0.0925 0.1180 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
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
14.72 MPC-2022-01-18 MPC-2022-01-18 Phot