1999 TT155

1999TT155, 1997 EK59, 1997EK59, 40915, J97E59K, J99TF5T

All data for this body: [vot]

MPC data
Name (number) 1999 TT155 (40915)
a 2.74946
e 0.05406
i / sin(i) 5.1412 / 0.08961
q 2.60083
Q 2.89810
ω 149.3948
Node 176.1829
m 280.7952
n 0.2162
Epoch 2460800.5
nobs 2616
nopp 21
Years observed 1997-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Padua (363)
 
ap 2.749
ep 0.041
sin(ip) 0.092
G 0.150
H 14.580
Mass
D 6.38 0.229
pV 0.090 0.0136
Value
Rotational Period 4.300
Period quality
Spectral Class X
Spectral Class Score 4.188
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
363 Padua 0 Padua Novakovic 2019EPSC...13.1671N HCM
363 Padua 507 Padua 0.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7493 0.0413 0.0923 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.38 0.229 0.229 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.090 0.0136 0.0136 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
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.37 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X C 0.698000 0.301000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT