2011 AC91
2011AC91, K11A91C, x9899
All data for this body: [vot]
MPC data
| Name (number) |
2011 AC91 (599899) |
| a |
2.55387 |
| e |
0.13880 |
| i / sin(i) |
5.7176 /
0.09963
|
| q |
2.19940
|
| Q |
2.90833
|
| ω |
211.0718 |
| Node |
171.3865 |
| m |
240.9303 |
| n |
0.2415 |
| Epoch |
2460800.5 |
| nobs |
110 |
| nopp |
9 |
| Years observed |
2011-2025 |
| rms |
0.95 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.553 |
|
| ep |
0.149 |
|
| sin(ip) |
0.094 |
|
| G |
0.150 |
|
| H |
17.670 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
0.164 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5531 |
0.1489 |
0.0942 |
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 |
| 17.67 |
|
|
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 |
0.0274 |
0.0274 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |