1999 TM220
1999TM220, 1998 HX128, 1998HX128, 44808, J98HC8X, J99TM0M
All data for this body: [vot]
MPC data
| Name (number) |
1999 TM220 (44808) |
| a |
2.27730 |
| e |
0.13251 |
| i / sin(i) |
5.3387 /
0.09304
|
| q |
1.97552
|
| Q |
2.57907
|
| ω |
305.1243 |
| Node |
316.0235 |
| m |
90.6794 |
| n |
0.2868 |
| Epoch |
2460200.5 |
| nobs |
987 |
| nopp |
19 |
| Years observed |
1998-2023 |
| rms |
0.67 |
Best values
|
Value |
Standard error |
| Parent |
Flora (8) |
|
| |
|
|
| ap |
2.277 |
|
| ep |
0.130 |
|
| sin(ip) |
0.101 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.970 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
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-Oct-2022 |
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 |
| 15.97 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |