2003 UU254

2003UU254, 1998 SE171, 1998SE171, G1416, J98SH1E, K03UP4U

All data for this body: [vot]

MPC data
Name (number) 2003 UU254 (161416)
a 2.75098
e 0.34255
i / sin(i) 16.8378 / 0.28966
q 1.80864
Q 3.69332
ω 41.0549
Node 323.2107
m 307.3735
n 0.2160
Epoch 2460800.5
nobs 814
nopp 16
Years observed 1998-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.751
ep 0.291
sin(ip) 0.307
G 0.150
H 15.440
Mass
D 4.71 0.919
pV 0.060 0.0258
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7510 0.2911 0.3067 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.12 1.121 1.121 Masiero 2017AJ....154..168M NEATM
5.91 1.603 1.603 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0396 0.0396 Masiero 2011ApJ...741...68M NEATM
0.071 0.0341 0.0341 Masiero 2017AJ....154..168M NEATM
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
15.44 MPC-2023-12-04 MPC-2023-12-04 Phot