2009 HU89
2009HU89, 2005 WR147, 2005WR147, K05WE7R, K09H89U, P7315
All data for this body: [vot]
MPC data
| Name (number) |
2009 HU89 (257315) |
| a |
3.06654 |
| e |
0.28782 |
| i / sin(i) |
11.5984 /
0.20105
|
| q |
2.18393
|
| Q |
3.94916
|
| ω |
214.8124 |
| Node |
114.9902 |
| m |
288.6621 |
| n |
0.1835 |
| Epoch |
2460800.5 |
| nobs |
659 |
| nopp |
17 |
| Years observed |
2005-2025 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.082 |
|
| ep |
0.252 |
|
| sin(ip) |
0.177 |
|
| G |
0.150 |
|
| H |
15.620 |
|
| Mass |
|
|
| D |
4.10 |
0.197 |
| pV |
0.073 |
0.0060 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0818 |
0.2522 |
0.1774 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.10 |
0.197 |
0.197 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.073 |
0.0060 |
0.0060 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 15.62 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |