1999 UD46

1999UD46, 1998 FU104, 1998FU104, A2582, J98FA4U, J99U46D

All data for this body: [vot]

MPC data
Name (number) 1999 UD46 (102582)
a 2.34533
e 0.22077
i / sin(i) 10.0783 / 0.17500
q 1.82755
Q 2.86312
ω 40.1324
Node 237.1933
m 134.6466
n 0.2744
Epoch 2460800.5
nobs 1652
nopp 19
Years observed 1998-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.344
ep 0.199
sin(ip) 0.184
G 0.150
H 15.490
Mass
D 4.03 0.651
pV 0.075 0.0319
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3443 0.1993 0.1840 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.91 1.260 1.260 Masiero 2021PSJ.....2..162M NEATM
4.05 0.940 0.940 Masiero 2021PSJ.....2..162M NEATM
4.11 1.295 1.295 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.070 0.0340 0.0640 Masiero 2021PSJ.....2..162M NEATM
0.076 0.0390 0.0800 Masiero 2021PSJ.....2..162M NEATM
0.082 0.0591 0.0591 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
15.49 MPC-2023-12-04 MPC-2023-12-04 Phot