2009 SH254
2009SH254, 2008 GR29, 2008GR29, K08G29R, K09SP4H, W5622
All data for this body: [vot]
MPC data
| Name (number) |
2009 SH254 (325622) |
| a |
2.59011 |
| e |
0.27004 |
| i / sin(i) |
12.4496 /
0.21558
|
| q |
1.89067
|
| Q |
3.28956
|
| ω |
295.1154 |
| Node |
11.2025 |
| m |
311.8919 |
| n |
0.2364 |
| Epoch |
2460800.5 |
| nobs |
199 |
| nopp |
13 |
| Years observed |
2003-2025 |
| rms |
0.94 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.589 |
|
| ep |
0.233 |
|
| sin(ip) |
0.223 |
|
| G |
0.150 |
|
| H |
16.650 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
1.210 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5890 |
0.2331 |
0.2228 |
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 |
| 16.65 |
|
|
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 |
| V |
X |
0.0225 |
0.1940 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| X |
X |
0.2016 |
0.1940 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |