1999 TO121
1999TO121, 74896, J99TC1O
All data for this body: [vot]
MPC data
| Name (number) |
1999 TO121 (74896) |
| a |
2.38760 |
| e |
0.19777 |
| i / sin(i) |
2.4443 /
0.04265
|
| q |
1.91541
|
| Q |
2.85980
|
| ω |
275.1226 |
| Node |
127.2702 |
| m |
317.6606 |
| n |
0.2672 |
| Epoch |
2460800.5 |
| nobs |
980 |
| nopp |
19 |
| Years observed |
1997-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.388 |
|
| ep |
0.177 |
|
| sin(ip) |
0.032 |
|
| G |
0.150 |
|
| H |
16.310 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
2.686 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3878 |
0.1775 |
0.0323 |
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 |
| 16.31 |
|
|
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 |
| LS |
|
0.06 |
|
Bus |
VIS |
Carvano |
2010A&A...510A..43C |
PHOT |
| S |
S |
0.4476 |
0.4476 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |