1999 TL254
1999TL254, 2001 AA16, 2001AA16, 91813, J99TP4L, K01A16A
All data for this body: [vot]
MPC data
| Name (number) |
1999 TL254 (91813) |
| a |
2.99444 |
| e |
0.10937 |
| i / sin(i) |
12.1088 /
0.20977
|
| q |
2.66695
|
| Q |
3.32193
|
| ω |
243.5875 |
| Node |
128.2287 |
| m |
345.8431 |
| n |
0.1902 |
| Epoch |
2460800.5 |
| nobs |
1827 |
| nopp |
23 |
| Years observed |
1991-2025 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.994 |
|
| ep |
0.075 |
|
| sin(ip) |
0.194 |
|
| G |
0.150 |
|
| H |
14.090 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
5.970 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9939 |
0.0754 |
0.1937 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 14.09 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
|
|
DeMeo-Carry |
VIS |
Choi |
2023PSJ.....4...49C |
PHOT |
| X |
|
0.995 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |