2009 SD228
2009SD228, ~0akF, K09SM8D
All data for this body: [vot]
MPC data
| Name (number) |
2009 SD228 (761251) |
| a |
2.34304 |
| e |
0.13918 |
| i / sin(i) |
13.3658 /
0.23117
|
| q |
2.01694
|
| Q |
2.66914
|
| ω |
180.6189 |
| Node |
167.9590 |
| m |
137.5880 |
| n |
0.2748 |
| Epoch |
2460800.5 |
| nobs |
86 |
| nopp |
8 |
| Years observed |
2009-2022 |
| rms |
0.43 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.343 |
|
| ep |
0.076 |
|
| sin(ip) |
0.229 |
|
| G |
0.150 |
|
| H |
18.250 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
0.607 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3434 |
0.0757 |
0.2287 |
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 |
| 18.25 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
S |
0.1012 |
0.0720 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
S |
0.0180 |
0.0720 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |