1997 GY12
1997GY12, 1999 YV15, 1999YV15, 43974, J97G12Y, J99Y15V
All data for this body: [vot]
MPC data
| Name (number) |
1997 GY12 (43974) |
| a |
2.65560 |
| e |
0.12073 |
| i / sin(i) |
2.6003 /
0.04537
|
| q |
2.33498
|
| Q |
2.97621
|
| ω |
197.1536 |
| Node |
179.5028 |
| m |
353.6981 |
| n |
0.2278 |
| Epoch |
2460800.5 |
| nobs |
1646 |
| nopp |
22 |
| Years observed |
1993-2024 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.656 |
|
| ep |
0.083 |
|
| sin(ip) |
0.049 |
|
| G |
0.150 |
|
| H |
15.070 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.850 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6560 |
0.0825 |
0.0489 |
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 |
| 15.07 |
|
|
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 |
| D |
D |
0.2718 |
0.2718 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
|
0.975 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |