1999 TN146

1999TN146, 2005 EN256, 2005EN256, H8503, J99TE6N, K05EP6N

All data for this body: [vot]

MPC data
Name (number) 1999 TN146 (178503)
a 2.38404
e 0.19109
i / sin(i) 3.8314 / 0.06682
q 1.92849
Q 2.83960
ω 18.2349
Node 345.6767
m 348.7743
n 0.2678
Epoch 2460800.5
nobs 624
nopp 16
Years observed 1999-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.384
ep 0.155
sin(ip) 0.071
G 0.150
H 16.880
Mass
D 2.47 0.099
pV 0.065 0.0058
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3840 0.1546 0.0710 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.46 0.100 0.100 Masiero 2011ApJ...741...68M NEATM
3.16 0.950 0.950 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0260 0.0260 Masiero 2012ApJ...759L...8M NEATM
0.067 0.0059 0.0059 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
16.88 MPC-2023-12-04 MPC-2023-12-04 Phot