2009 YE21
2009YE21, 2005 EW277, 2005EW277, 2008 UN362, 2008UN362, b2734, K05ER7W, K08Ua2N, K09Y21E
All data for this body: [vot]
MPC data
| Name (number) |
2009 YE21 (372734) |
| a |
3.14273 |
| e |
0.07401 |
| i / sin(i) |
15.4277 /
0.26602
|
| q |
2.91015
|
| Q |
3.37531
|
| ω |
163.9156 |
| Node |
304.8193 |
| m |
272.1674 |
| n |
0.1769 |
| Epoch |
2460800.5 |
| nobs |
380 |
| nopp |
17 |
| Years observed |
1999-2025 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.147 |
|
| ep |
0.085 |
|
| sin(ip) |
0.281 |
|
| G |
0.150 |
|
| H |
15.430 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 375 |
Ursula |
0 |
Ursula |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1472 |
0.0854 |
0.2815 |
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 |
| 15.43 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |