2002 UA28

2002UA28, H9890, K02U28A

All data for this body: [vot]

MPC data
Name (number) 2002 UA28 (179890)
a 2.67501
e 0.26742
i / sin(i) 5.4645 / 0.09523
q 1.95965
Q 3.39037
ω 334.6172
Node 108.5443
m 26.3609
n 0.2253
Epoch 2460800.5
nobs 954
nopp 15
Years observed 1995-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.676
ep 0.261
sin(ip) 0.073
G 0.150
H 16.210
Mass
D 4.26 0.521
pV 0.042 0.0121
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6764 0.2610 0.0726 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.78 0.899 0.899 Masiero 2017AJ....154..168M NEATM
4.09 1.030 1.030 Masiero 2021PSJ.....2..162M NEATM
4.75 0.814 0.814 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0200 0.0400 Masiero 2021PSJ.....2..162M NEATM
0.041 0.0186 0.0186 Masiero 2011ApJ...741...68M NEATM
0.044 0.0189 0.0189 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
16.21 MPC-2023-12-04 MPC-2023-12-04 Phot