2013 YJ40
2013YJ40, 2007 WS21, 2007WS21, h7469, K07W21S, K13Y40J
All data for this body: [vot]
MPC data
| Name (number) |
2013 YJ40 (437469) |
| a |
2.98470 |
| e |
0.03528 |
| i / sin(i) |
7.8068 /
0.13583
|
| q |
2.87940
|
| Q |
3.08999
|
| ω |
209.3355 |
| Node |
274.0429 |
| m |
71.1993 |
| n |
0.1911 |
| Epoch |
2460800.5 |
| nobs |
242 |
| nopp |
13 |
| Years observed |
2007-2025 |
| rms |
0.85 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.985 |
|
| ep |
0.069 |
|
| sin(ip) |
0.159 |
|
| G |
0.150 |
|
| H |
16.480 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9846 |
0.0694 |
0.1590 |
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 |
| 16.48 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |