2009 DU31
2009DU31, 1998 BG45, 1998BG45, J98B45G, K09D31U, V2518
All data for this body: [vot]
MPC data
| Name (number) |
2009 DU31 (312518) |
| a |
2.32971 |
| e |
0.12965 |
| i / sin(i) |
1.8597 /
0.03245
|
| q |
2.02767
|
| Q |
2.63174
|
| ω |
183.8535 |
| Node |
298.8163 |
| m |
237.6265 |
| n |
0.2772 |
| Epoch |
2460800.5 |
| nobs |
275 |
| nopp |
13 |
| Years observed |
1998-2025 |
| rms |
0.95 |
Best values
|
Value |
Standard error |
| Parent |
Nysa (44) |
|
| |
|
|
| ap |
2.330 |
|
| ep |
0.163 |
|
| sin(ip) |
0.044 |
|
| G |
0.150 |
|
| H |
17.910 |
|
| 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 |
| 44 |
Nysa |
405 |
Nysa-Polana |
-0.2700 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3300 |
0.1629 |
0.0444 |
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 |
| 17.91 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |