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
|
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 |
Proper elements data
| 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
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 6.38 |
0.229 |
0.229 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.090 |
0.0136 |
0.0136 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.58 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 4.37 |
|
Synodic |
Erasmus |
2019ApJS..242...15E |
Lightcurve |
Spectral Class Data
| 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 |