1997 UK21

1997UK21, 1976 UM10, 1976UM10, 27981, J76U10M, J97U21K

All data for this body: [vot]

MPC data
Name (number) 1997 UK21 (27981)
a 2.58865
e 0.16376
i / sin(i) 4.0588 / 0.07078
q 2.16473
Q 3.01257
ω 73.0288
Node 23.2799
m 42.4472
n 0.2366
Epoch 2460200.5
nobs 2384
nopp 18
Years observed 1976-2023
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 14.350
Mass
D
pV
Rotational Period
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
14.35 MPC-2023-12-04 MPC-2023-12-04 Phot