2011 EP54
2011EP54, 2009 SV249, 2009SV249, K09SO9V, K11E54P, X6827
All data for this body: [vot]
MPC data
| Name (number) |
2011 EP54 (336827) |
| a |
2.25727 |
| e |
0.10484 |
| i / sin(i) |
7.4481 /
0.12963
|
| q |
2.02063
|
| Q |
2.49392
|
| ω |
195.8690 |
| Node |
8.2820 |
| m |
33.6917 |
| n |
0.2906 |
| Epoch |
2460800.5 |
| nobs |
325 |
| nopp |
14 |
| Years observed |
1992-2025 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.255 |
|
| ep |
0.159 |
|
| sin(ip) |
0.124 |
|
| G |
0.150 |
|
| H |
17.470 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
2.218 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2552 |
0.1590 |
0.1237 |
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 |
| 17.47 |
|
|
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 |
D |
0.3696 |
0.3530 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
D |
0.0411 |
0.3530 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |