1997 CD20
1997CD20, 11654, 1979 SV12, 1979SV12, 1998 KZ37, 1998KZ37, J79S12V, J97C20D, J98K37Z
All data for this body: [vot]
MPC data
| Name (number) |
1997 CD20 (11654) |
| a |
2.51560 |
| e |
0.18436 |
| i / sin(i) |
5.1035 /
0.08896
|
| q |
2.05181
|
| Q |
2.97939
|
| ω |
271.3426 |
| Node |
130.3848 |
| m |
120.3470 |
| n |
0.2470 |
| Epoch |
2460800.5 |
| nobs |
2491 |
| nopp |
25 |
| Years observed |
1979-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.515 |
|
| ep |
0.135 |
|
| sin(ip) |
0.079 |
|
| G |
0.150 |
|
| H |
14.880 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5155 |
0.1350 |
0.0790 |
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 |
| 14.88 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |