2009 UB17

2009UB17, j1200, K09U17B

All data for this body: [vot]

MPC data
Name (number) 2009 UB17 (451200)
a 3.16529
e 0.27594
i / sin(i) 25.8491 / 0.43600
q 2.29186
Q 4.03871
ω 271.0031
Node 61.1189
m 308.1194
n 0.1750
Epoch 2460800.5
nobs 346
nopp 13
Years observed 1998-2025
rms 0.91
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.167
ep 0.196
sin(ip) 0.445
G 0.150
H 15.240
Mass
D 5.43 0.174
pV 0.054 0.0068
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
31 Euphrosyne 0 Euphrosyne Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1671 0.1962 0.4445 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.43 0.175 0.175 Masiero 2011ApJ...741...68M NEATM
5.70 1.520 1.520 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.043 0.0160 0.0270 Masiero 2021PSJ.....2..162M NEATM
0.055 0.0072 0.0072 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
15.24 MPC-2023-12-04 MPC-2023-12-04 Phot