1999 TH44

1999TH44, 1999 TT164, 1999TT164, A2269, J99T44H, J99TG4T

All data for this body: [vot]

MPC data
Name (number) 1999 TH44 (102269)
a 2.41611
e 0.08974
i / sin(i) 2.3846 / 0.04161
q 2.19930
Q 2.63293
ω 202.7398
Node 309.0361
m 169.6100
n 0.2624
Epoch 2460800.5
nobs 888
nopp 18
Years observed 1999-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.416
ep 0.125
sin(ip) 0.054
G 0.150
H 16.100
Mass
D 3.74 0.358
pV 0.060 0.0099
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.105
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4158 0.1254 0.0543 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.74 0.358 0.358 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0099 0.0099 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
16.10 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
B B 0.3737 0.2230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.48 Bus VIS Carvano 2010A&A...510A..43C PHOT
C B 0.0242 0.2230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X B 0.1515 0.2230 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT