2013 BT21
2013BT21, 2004 TA42, 2004TA42, e1356, K04T42A, K13B21T
All data for this body: [vot]
MPC data
| Name (number) |
2013 BT21 (401356) |
| a |
2.34520 |
| e |
0.11471 |
| i / sin(i) |
2.7545 /
0.04806
|
| q |
2.07618
|
| Q |
2.61422
|
| ω |
283.2182 |
| Node |
326.9225 |
| m |
227.4946 |
| n |
0.2744 |
| Epoch |
2460200.5 |
| nobs |
219 |
| nopp |
14 |
| Years observed |
1999-2022 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.346 |
|
| ep |
0.124 |
|
| sin(ip) |
0.057 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
17.260 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3461 |
0.1245 |
0.0566 |
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 |
| 17.26 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |