1997 CD4
1997CD4, 1999 XP87, 1999XP87, 26927, J97C04D, J99X87P
All data for this body: [vot]
MPC data
| Name (number) |
1997 CD4 (26927) |
| a |
2.32351 |
| e |
0.13566 |
| i / sin(i) |
2.3340 /
0.04072
|
| q |
2.00831
|
| Q |
2.63872
|
| ω |
145.7114 |
| Node |
208.2507 |
| m |
140.7007 |
| n |
0.2783 |
| Epoch |
2460800.5 |
| nobs |
2723 |
| nopp |
21 |
| Years observed |
1995-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.324 |
|
| ep |
0.094 |
|
| sin(ip) |
0.050 |
|
| G |
0.150 |
|
| H |
14.950 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
18.003 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3240 |
0.0940 |
0.0502 |
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 |
| 14.95 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |