1999 TU

1999TU, 1998 HS80, 1998HS80, 38451, J98H80S, J99T00U

All data for this body: [vot]

MPC data
Name (number) 1999 TU (38451)
a 2.57256
e 0.17176
i / sin(i) 2.1559 / 0.03762
q 2.13069
Q 3.01443
ω 278.8876
Node 28.5581
m 125.6911
n 0.2389
Epoch 2460800.5
nobs 1453
nopp 22
Years observed 1995-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.571
ep 0.180
sin(ip) 0.038
G 0.150
H 15.280
Mass
D 2.58 0.652
pV 0.202 0.0898
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5709 0.1797 0.0376 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.58 0.652 0.652 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.202 0.0898 0.0898 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
15.28 MPC-2023-12-04 MPC-2023-12-04 Phot