2009 UM17

2009UM17, b2561, K09U17M

All data for this body: [vot]

MPC data
Name (number) 2009 UM17 (372561)
a 2.67908
e 0.27193
i / sin(i) 4.8335 / 0.08426
q 1.95056
Q 3.40760
ω 233.1966
Node 220.4189
m 162.4497
n 0.2248
Epoch 2460800.5
nobs 169
nopp 10
Years observed 2006-2024
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.676
ep 0.276
sin(ip) 0.098
G 0.150
H 17.730
Mass
D 2.01 0.612
pV 0.036 0.0155
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6765 0.2757 0.0984 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
17.73 MPC-2023-12-04 MPC-2023-12-04 Phot