1997 CY9
1997CY9, 58532, J97C09Y
All data for this body: [vot]
MPC data
| Name (number) |
1997 CY9 (58532) |
| a |
2.23698 |
| e |
0.24860 |
| i / sin(i) |
4.6460 /
0.08100
|
| q |
1.68088
|
| Q |
2.79309
|
| ω |
241.4975 |
| Node |
124.7286 |
| m |
252.8604 |
| n |
0.2946 |
| Epoch |
2460800.5 |
| nobs |
795 |
| nopp |
20 |
| Years observed |
1996-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.236 |
|
| ep |
0.202 |
|
| sin(ip) |
0.070 |
|
| G |
0.150 |
|
| H |
16.900 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
1.037 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2360 |
0.2022 |
0.0697 |
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 |
| D |
D |
0.1729 |
0.1729 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |