2009 SD44
2009SD44, K09S44D, k5663
All data for this body: [vot]
MPC data
| Name (number) |
2009 SD44 (465663) |
| a |
2.77292 |
| e |
0.20810 |
| i / sin(i) |
7.4935 /
0.13041
|
| q |
2.19588
|
| Q |
3.34996
|
| ω |
75.3870 |
| Node |
356.0838 |
| m |
104.6264 |
| n |
0.2135 |
| Epoch |
2460800.5 |
| nobs |
237 |
| nopp |
10 |
| Years observed |
2009-2025 |
| rms |
0.99 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.773 |
|
| ep |
0.191 |
|
| sin(ip) |
0.142 |
|
| G |
0.150 |
|
| H |
17.030 |
|
| Mass |
|
|
| D |
2.97 |
0.100 |
| pV |
0.035 |
0.0041 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7730 |
0.1913 |
0.1419 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.97 |
0.100 |
0.100 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.035 |
0.0041 |
0.0041 |
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 |
| 17.03 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |