1997 AK4
1997AK4, 17679, 1971 DJ, 1971DJ, 1994 NK5, 1994NK5, J71D00J, J94N05K, J97A04K
All data for this body: [vot]
MPC data
| Name (number) |
1997 AK4 (17679) |
| a |
3.01075 |
| e |
0.18346 |
| i / sin(i) |
2.4809 /
0.04329
|
| q |
2.45840
|
| Q |
3.56311
|
| ω |
170.2074 |
| Node |
279.0249 |
| m |
178.5522 |
| n |
0.1887 |
| Epoch |
2460800.5 |
| nobs |
2527 |
| nopp |
23 |
| Years observed |
1971-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.006 |
|
| ep |
0.186 |
|
| sin(ip) |
0.062 |
|
| G |
0.150 |
|
| H |
13.750 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.997 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0059 |
0.1863 |
0.0619 |
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 |
| 13.75 |
|
|
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 |
0.9995 |
0.9995 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |