1999 TD185

1999TD185, 15511, 1981 JO1, 1981JO1, 1994 LW9, 1994LW9, J81J01O, J94L09W, J99TI5D

All data for this body: [vot]

MPC data
Name (number) 1999 TD185 (15511)
a 2.63557
e 0.18566
i / sin(i) 14.6672 / 0.25321
q 2.14625
Q 3.12489
ω 48.4169
Node 257.3260
m 45.0229
n 0.2304
Epoch 2460800.5
nobs 4036
nopp 26
Years observed 1981-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.637
ep 0.156
sin(ip) 0.267
G 0.150
H 13.400
Mass
D 5.80 0.150
pV 0.331 0.0488
Value
Rotational Period 111.470
Period quality 2
Spectral Class S
Spectral Class Score 3.024
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6366 0.1564 0.2673 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.80 0.150 0.150 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.331 0.0488 0.0488 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
13.40 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
111.472 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L&D DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S 0.504 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT