1999 TL174

1999TL174, 1997 AY9, 1997AY9, 1998 KU16, 1998KU16, 40925, J97A09Y, J98K16U, J99TH4L

All data for this body: [vot]

MPC data
Name (number) 1999 TL174 (40925)
a 2.53778
e 0.20550
i / sin(i) 4.2503 / 0.07411
q 2.01628
Q 3.05929
ω 160.0012
Node 150.3692
m 177.4293
n 0.2438
Epoch 2460800.5
nobs 1578
nopp 22
Years observed 1994-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.538
ep 0.187
sin(ip) 0.076
G 0.150
H 15.600
Mass
D 2.07 0.337
pV 0.261 0.0611
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.172
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5381 0.1874 0.0760 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.07 0.337 0.337 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.261 0.0611 0.0611 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
15.60 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
S 0.862 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT