2009 UM17

2009UM17, b2561, K09U17M

All data for this body: [vot]

MPC data
Name (number) 2009 UM17 (372561)
a 2.67779
e 0.27181
i / sin(i) 4.8341 / 0.08427
q 1.94994
Q 3.40563
ω 233.0913
Node 220.4234
m 27.6851
n 0.2249
Epoch 2460200.5
nobs 147
nopp 9
Years observed 2006-2022
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.676
ep 0.276
sin(ip) 0.098
Value Standard error
G 0.150
H 17.760
Mass
D 2.01 0.612
pV 0.036 0.0155
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6765 0.2757 0.0984 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.01 0.612 0.612 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0155 0.0155 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
17.76 MPC-2023-12-04 MPC-2023-12-04 Phot