2009 HS81
2009HS81, 2000 CU143, 2000CU143, 2006 SK87, 2006SK87, a5221, K00CE3U, K06S87K, K09H81S
All data for this body: [vot]
MPC data
| Name (number) |
2009 HS81 (365221) |
| a |
2.56091 |
| e |
0.09341 |
| i / sin(i) |
0.9589 /
0.01673
|
| q |
2.32168
|
| Q |
2.80013
|
| ω |
197.2055 |
| Node |
51.1432 |
| m |
314.0879 |
| n |
0.2405 |
| Epoch |
2460800.5 |
| nobs |
268 |
| nopp |
13 |
| Years observed |
2000-2025 |
| rms |
0.90 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.562 |
|
| ep |
0.146 |
|
| sin(ip) |
0.015 |
|
| G |
0.150 |
|
| H |
17.440 |
|
| 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 |
| 2.5622 |
0.1460 |
0.0152 |
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 |
| 17.44 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |