1999 TP221
1999TP221, 2002 LZ40, 2002LZ40, A2457, J99TM1P, K02L40Z
All data for this body: [vot]
MPC data
| Name (number) |
1999 TP221 (102457) |
| a |
2.34442 |
| e |
0.19003 |
| i / sin(i) |
7.1945 /
0.12524
|
| q |
1.89890
|
| Q |
2.78993
|
| ω |
188.4378 |
| Node |
153.0180 |
| m |
78.6410 |
| n |
0.2746 |
| Epoch |
2460800.5 |
| nobs |
1346 |
| nopp |
18 |
| Years observed |
1999-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.343 |
|
| ep |
0.148 |
|
| sin(ip) |
0.116 |
|
| G |
0.150 |
|
| H |
15.980 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
2.297 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3434 |
0.1478 |
0.1163 |
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 |
| 15.98 |
|
|
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 |
|
V |
|
|
DeMeo-Carry |
VIS |
Choi |
2023PSJ.....4...49C |
PHOT |
| V |
V |
0.3828 |
0.3828 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |