2009 US27
2009US27, 2006 AO69, 2006AO69, f4588, K06A69O, K09U27S
All data for this body: [vot]
MPC data
| Name (number) |
2009 US27 (414588) |
| a |
2.78434 |
| e |
0.00788 |
| i / sin(i) |
6.4042 /
0.11154
|
| q |
2.76238
|
| Q |
2.80629
|
| ω |
145.3199 |
| Node |
78.2446 |
| m |
308.2973 |
| n |
0.2121 |
| Epoch |
2460800.5 |
| nobs |
393 |
| nopp |
15 |
| Years observed |
1995-2025 |
| rms |
0.87 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.785 |
|
| ep |
0.043 |
|
| sin(ip) |
0.092 |
|
| G |
0.150 |
|
| H |
16.380 |
|
| Mass |
|
|
| D |
3.24 |
0.886 |
| pV |
0.056 |
0.0195 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
1.094 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7852 |
0.0432 |
0.0920 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.24 |
0.886 |
0.886 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.056 |
0.0195 |
0.0195 |
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 |
| 16.38 |
|
|
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 |
| D |
S |
0.0428 |
0.1490 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
0.1824 |
0.1490 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| X |
S |
0.1435 |
0.1490 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |