2003 UD121

2003UD121, K03UC1D, X8734

All data for this body: [vot]

MPC data
Name (number) 2003 UD121 (338734)
a 2.66768
e 0.10004
i / sin(i) 13.3659 / 0.23117
q 2.40079
Q 2.93456
ω 277.1799
Node 36.0681
m 40.6088
n 0.2262
Epoch 2460800.5
nobs 294
nopp 14
Years observed 2003-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.668
ep 0.069
sin(ip) 0.225
G 0.150
H 16.650
Mass
D 3.65 1.639
pV 0.033 0.0115
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6682 0.0690 0.2248 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.65 1.639 1.639 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.033 0.0115 0.0115 Masiero 2011ApJ...741...68M 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
16.65 MPC-2023-12-04 MPC-2023-12-04 Phot