2009 TY4

2009TY4, K09T04Y, W5672

All data for this body: [vot]

MPC data
Name (number) 2009 TY4 (325672)
a 3.13691
e 0.21740
i / sin(i) 12.2391 / 0.21199
q 2.45495
Q 3.81888
ω 170.9533
Node 208.4730
m 289.2797
n 0.1774
Epoch 2460800.5
nobs 395
nopp 13
Years observed 1998-2024
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.126
ep 0.206
sin(ip) 0.210
G 0.150
H 16.140
Mass
D 3.93 0.235
pV 0.050 0.0111
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1259 0.2058 0.2098 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.93 0.235 0.235 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0111 0.0111 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
16.14 MPC-2023-12-04 MPC-2023-12-04 Phot