2011 BY81
2011BY81, 2008 RS2, 2008RS2, f1526, K08R02S, K11B81Y
All data for this body: [vot]
MPC data
| Name (number) |
2011 BY81 (411526) |
| a |
3.16725 |
| e |
0.06994 |
| i / sin(i) |
5.1639 /
0.09001
|
| q |
2.94573
|
| Q |
3.38877
|
| ω |
355.7661 |
| Node |
200.9507 |
| m |
139.9965 |
| n |
0.1749 |
| Epoch |
2460800.5 |
| nobs |
324 |
| nopp |
16 |
| Years observed |
2003-2025 |
| rms |
0.85 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.174 |
|
| ep |
0.089 |
|
| sin(ip) |
0.097 |
|
| G |
0.150 |
|
| H |
16.010 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
1.268 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1743 |
0.0893 |
0.0973 |
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 |
| 16.01 |
|
|
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 |
| C |
C |
0.2113 |
0.1420 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |