1999 UO9

1999UO9, 2001 FP166, 2001FP166, I9479, J99U09O, K01FG6P

All data for this body: [vot]

MPC data
Name (number) 1999 UO9 (189479)
a 2.74973
e 0.23050
i / sin(i) 30.8308 / 0.51251
q 2.11591
Q 3.38355
ω 72.8718
Node 351.1234
m 199.2183
n 0.2162
Epoch 2460800.5
nobs 881
nopp 13
Years observed 1999-2024
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.748
ep 0.162
sin(ip) 0.525
G 0.150
H 14.880
Mass
D 6.61 0.316
pV 0.064 0.0140
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7479 0.1620 0.5255 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.78 1.910 1.910 Masiero 2020PSJ.....1....5M NEATM
6.64 0.320 0.320 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.064 0.0146 0.0146 Masiero 2011ApJ...741...68M NEATM
0.064 0.0490 0.0490 Masiero 2020PSJ.....1....5M 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
14.88 MPC-2023-12-04 MPC-2023-12-04 Phot