2009 BU77
2009BU77, h8834, K09B77U
All data for this body: [vot]
MPC data
| Name (number) |
2009 BU77 (438834) |
| a |
2.52328 |
| e |
0.20190 |
| i / sin(i) |
8.7680 /
0.15243
|
| q |
2.01384
|
| Q |
3.03273
|
| ω |
85.4857 |
| Node |
354.5403 |
| m |
59.1552 |
| n |
0.2459 |
| Epoch |
2460800.5 |
| nobs |
503 |
| nopp |
13 |
| Years observed |
1997-2025 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.522 |
|
| ep |
0.194 |
|
| sin(ip) |
0.164 |
|
| G |
0.150 |
|
| H |
16.900 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.275 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5219 |
0.1942 |
0.1644 |
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 |
| 16.90 |
|
|
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 |
0.8792 |
0.8792 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |