2009 DH21
2009DH21, 2006 SL37, 2006SL37, K06S37L, K09D21H, T6251
All data for this body: [vot]
MPC data
| Name (number) |
2009 DH21 (296251) |
| a |
3.19768 |
| e |
0.15627 |
| i / sin(i) |
4.3566 /
0.07596
|
| q |
2.69798
|
| Q |
3.69737
|
| ω |
289.9515 |
| Node |
343.4330 |
| m |
182.4208 |
| n |
0.1724 |
| Epoch |
2460800.5 |
| nobs |
200 |
| nopp |
13 |
| Years observed |
2000-2024 |
| rms |
0.90 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.173 |
|
| ep |
0.181 |
|
| sin(ip) |
0.091 |
|
| G |
0.150 |
|
| H |
16.450 |
|
| 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 |
| 3.1732 |
0.1808 |
0.0908 |
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 |
| 16.45 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |