1999 TX186

1999TX186, 42974, J99TI6X

All data for this body: [vot]

MPC data
Name (number) 1999 TX186 (42974)
a 2.60713
e 0.02693
i / sin(i) 13.5540 / 0.23436
q 2.53691
Q 2.67734
ω 313.9162
Node 240.6715
m 216.8212
n 0.2341
Epoch 2460800.5
nobs 1945
nopp 21
Years observed 1991-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.607
ep 0.068
sin(ip) 0.249
G 0.150
H 14.580
Mass
D 3.89 0.119
pV 0.198 0.0298
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 3.474
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6074 0.0676 0.2487 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.87 0.126 0.126 Masiero 2011ApJ...741...68M NEATM
4.05 0.352 0.352 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.187 0.0473 0.0473 Masiero 2011ApJ...741...68M NEATM
0.205 0.0383 0.0383 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
14.58 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.579 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT