1997 TT9

1997TT9, 12054, J97T09T

All data for this body: [vot]

MPC data
Name (number) 1997 TT9 (12054)
a 5.16679
e 0.06600
i / sin(i) 10.0781 / 0.17499
q 4.82579
Q 5.50780
ω 41.2529
Node 44.5320
m 82.0564
n 0.0839
Epoch 2460800.5
nobs 1687
nopp 26
Years observed 1986-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 11.890
Mass
D 22.62 0.460
pV 0.072 0.0120
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
22.62 0.460 0.460 Grav 2011ApJ...742...40G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.072 0.0120 0.0120 Grav 2011ApJ...742...40G 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
11.89 MPC-2023-12-04 MPC-2023-12-04 Phot