2009UB20

2004XO73, K04X73O, K09U20B, W5693

All data for this body: [vot]

MPC data
Name (number) 2009UB20 (325693)
Packed designation W5693
a 3.16552
e 0.34439
i / sin(i) 22.2551 / 0.37873
q 2.07534
Q 4.25570
ω 273.3820
Node 87.1105
m 80.5692
n 0.1750
Epoch 2459600.5
nobs 469
nopp 12
Years observed 2004-2022
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.161
ep 0.264
sin(ip) 0.396
Value Standard error
G 0.150
H 15.140
Mass
D 5.73 0.084
pV 0.057 0.0028
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1606 0.2639 0.3964 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.53 1.430 1.430 Masiero 2021PSJ.....2..162M NEATM
5.73 0.084 0.084 Masiero 2011ApJ...741...68M NEATM
6.00 1.710 1.710 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0260 0.0610 Masiero 2021PSJ.....2..162M NEATM
0.054 0.0200 0.0320 Masiero 2021PSJ.....2..162M NEATM
0.057 0.0028 0.0028 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.14 MPC-2022-01-18 MPC-2022-01-18 Phot