1991 UY3

1991UY3, 1987 SX4, 1987SX4, I1706, J87S04X, J91U03Y

All data for this body: [vot]

MPC data
Name (number) 1991 UY3 (181706)
a 2.47877
e 0.25058
i / sin(i) 3.5302 / 0.06157
q 1.85764
Q 3.09989
ω 179.5335
Node 211.8352
m 60.1716
n 0.2526
Epoch 2460200.5
nobs 1125
nopp 18
Years observed 1987-2022
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.479
ep 0.184
sin(ip) 0.072
Value Standard error
G 0.150
H 15.840
Mass
D
pV
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4788 0.1844 0.0720 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
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
15.84 MPC-2023-12-04 MPC-2023-12-04 Phot