1999 TW54
1999TW54, 2004 XW157, 2004XW157, G2218, J99T54W, K04XF7W
All data for this body: [vot]
MPC data
| Name (number) |
1999 TW54 (162218) |
| a |
2.64586 |
| e |
0.02612 |
| i / sin(i) |
1.3042 /
0.02276
|
| q |
2.57676
|
| Q |
2.71497
|
| ω |
307.5725 |
| Node |
257.8251 |
| m |
21.3381 |
| n |
0.2290 |
| Epoch |
2460200.5 |
| nobs |
408 |
| nopp |
18 |
| Years observed |
1960-2023 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.646 |
|
| ep |
0.072 |
|
| sin(ip) |
0.046 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.590 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6455 |
0.0720 |
0.0462 |
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 |
| 16.59 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |