1991 UY3

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

All data for this body: [vot]

MPC data
Name (number) 1991 UY3 (181706)
a 2.47995
e 0.25012
i / sin(i) 3.5297 / 0.06157
q 1.85966
Q 3.10023
ω 179.6072
Node 211.8348
m 211.5740
n 0.2524
Epoch 2460800.5
nobs 1202
nopp 20
Years observed 1987-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.479
ep 0.184
sin(ip) 0.072
G 0.150
H 15.830
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
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-Nov-2024
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
15.83 MPC-2023-12-04 MPC-2023-12-04 Phot