1999 TM87
1999TM87, G2221, J99T87M
All data for this body: [vot]
MPC data
| Name (number) |
1999 TM87 (162221) |
| a |
2.64170 |
| e |
0.11494 |
| i / sin(i) |
4.0327 /
0.07033
|
| q |
2.33805
|
| Q |
2.94534
|
| ω |
311.1369 |
| Node |
83.2507 |
| m |
348.8886 |
| n |
0.2296 |
| Epoch |
2460800.5 |
| nobs |
626 |
| nopp |
18 |
| Years observed |
1999-2024 |
| rms |
0.87 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.642 |
|
| ep |
0.074 |
|
| sin(ip) |
0.044 |
|
| G |
0.150 |
|
| H |
16.340 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
4.861 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6424 |
0.0742 |
0.0441 |
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 |
| 16.34 |
|
|
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 |
|
0.07 |
|
Bus |
VIS |
Carvano |
2010A&A...510A..43C |
PHOT |
| S |
S |
0.7868 |
0.7868 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |