1999 TM220
1999TM220, 1998 HX128, 1998HX128, 44808, J98HC8X, J99TM0M
All data for this body: [vot]
MPC data
| Name (number) |
1999 TM220 (44808) |
| a |
2.27637 |
| e |
0.13348 |
| i / sin(i) |
5.3426 /
0.09311
|
| q |
1.97252
|
| Q |
2.58023
|
| ω |
305.7797 |
| Node |
315.8739 |
| m |
262.1448 |
| n |
0.2870 |
| Epoch |
2460800.5 |
| nobs |
1106 |
| nopp |
20 |
| Years observed |
1998-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
Flora (8) |
|
| |
|
|
| ap |
2.277 |
|
| ep |
0.130 |
|
| sin(ip) |
0.101 |
|
| G |
0.150 |
|
| H |
15.980 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
0.892 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 8 |
Flora |
402 |
Flora |
0.2800 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2767 |
0.1302 |
0.1005 |
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 |
| C |
|
0.19 |
|
Bus |
VIS |
Carvano |
2010A&A...510A..43C |
PHOT |
| C |
X |
0.0854 |
0.0800 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| X |
X |
0.0851 |
0.0800 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |