2004 XB21
2004XB21, d3724, K04X21B
All data for this body: [vot]
MPC data
| Name (number) |
2004 XB21 (393724) |
| a |
2.54619 |
| e |
0.13160 |
| i / sin(i) |
13.5511 /
0.23431
|
| q |
2.21111
|
| Q |
2.88127
|
| ω |
181.1142 |
| Node |
255.5412 |
| m |
219.8246 |
| n |
0.2426 |
| Epoch |
2460200.5 |
| nobs |
328 |
| nopp |
7 |
| Years observed |
2004-2022 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.548 |
|
| ep |
0.146 |
|
| sin(ip) |
0.245 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.780 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5477 |
0.1462 |
0.2452 |
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 |
| 16.78 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |