1998 TF20
1998TF20, 1999 YS6, 1999YS6, 69922, J98T20F, J99Y06S
All data for this body: [vot]
MPC data
| Name (number) |
1998 TF20 (69922) |
| a |
3.22414 |
| e |
0.09764 |
| i / sin(i) |
14.3547 /
0.24793
|
| q |
2.90933
|
| Q |
3.53895
|
| ω |
225.5521 |
| Node |
30.0034 |
| m |
338.2642 |
| n |
0.1702 |
| Epoch |
2460800.5 |
| nobs |
2166 |
| nopp |
22 |
| Years observed |
1998-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.239 |
|
| ep |
0.081 |
|
| sin(ip) |
0.238 |
|
| G |
0.150 |
|
| H |
13.590 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
18.573 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.2392 |
0.0810 |
0.2381 |
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 |
| 13.59 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 18.5735 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |