2009TR31

d8112, K09T31R

All data for this body: [vot]

MPC data
Name (number) 2009TR31 (398112)
Packed designation d8112
a 3.11321
e 0.27764
i / sin(i) 20.4945 / 0.35012
q 2.24886
Q 3.97756
ω 97.7718
Node 240.6206
m 115.2723
n 0.1794
Epoch 2459600.5
nobs 553
nopp 10
Years observed 1998-2022
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.111
ep 0.199
sin(ip) 0.390
Value Standard error
G 0.150
H 15.330
Mass
D 5.03 0.177
pV 0.084 0.0117
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1115 0.1994 0.3904 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.03 0.177 0.177 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.084 0.0117 0.0117 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.33 MPC-2022-01-18 MPC-2022-01-18 Phot