1999 UU9

1999UU9, 1984 RD, 1984RD, J84R00D, J99U09U, O1619

All data for this body: [vot]

MPC data
Name (number) 1999 UU9 (241619)
a 2.39327
e 0.29553
i / sin(i) 22.3689 / 0.38057
q 1.68598
Q 3.10056
ω 28.8707
Node 354.5512
m 329.2688
n 0.2662
Epoch 2460800.5
nobs 469
nopp 14
Years observed 1984-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.397
ep 0.299
sin(ip) 0.366
G 0.150
H 16.550
Mass
D 1.46 0.238
pV 0.276 0.1870
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3968 0.2990 0.3656 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.46 0.238 0.238 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.276 0.1870 0.1870 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
16.55 MPC-2023-12-04 MPC-2023-12-04 Phot