2009TG9

2008SQ178, K08SH8Q, K09T09G, R4988

All data for this body: [vot]

MPC data
Name (number) 2009TG9 (274988)
Packed designation R4988
a 5.24036
e 0.11379
i / sin(i) 5.5761 / 0.09717
q 4.64408
Q 5.83665
ω 43.2824
Node 1.4642
m 0.5293
n 0.0822
Epoch 2459600.5
nobs 367
nopp 14
Years observed 1996-2021
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 13.210
Mass
D 0.03 0.082
pV 0.111 0.0270
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.03 0.082 0.082 Grav 2011ApJ...742...40G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.111 0.0270 0.0270 Grav 2011ApJ...742...40G 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
13.21 MPC-2022-01-18 MPC-2022-01-18 Phot