1991 AN
1991AN, 05745, 1928 TE, 1928TE, 1980 TC15, 1980TC15, 1983 RB9, 1983RB9, J28T00E, J80T15C, J83R09B, J91A00N
All data for this body: [vot]
MPC data
| Name (number) |
1991 AN (5745) |
| a |
2.19134 |
| e |
0.15913 |
| i / sin(i) |
4.8821 /
0.08511
|
| q |
1.84262
|
| Q |
2.54005
|
| ω |
28.3599 |
| Node |
23.1745 |
| m |
254.9247 |
| n |
0.3038 |
| Epoch |
2460800.5 |
| nobs |
3842 |
| nopp |
25 |
| Years observed |
1956-2025 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.191 |
|
| ep |
0.159 |
|
| sin(ip) |
0.073 |
|
| G |
0.150 |
|
| H |
14.070 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
4.080 |
| Period quality |
3 |
| Spectral Class |
S |
| Spectral Class Score |
5.214 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1912 |
0.1590 |
0.0732 |
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 |
| 14.07 |
|
|
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 |
|
0.869 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |