1998 XK9
1998XK9, 2000 CJ89, 2000CJ89, 26341, J98X09K, K00C89J
All data for this body: [vot]
MPC data
| Name (number) |
1998 XK9 (26341) |
| a |
2.76993 |
| e |
0.07420 |
| i / sin(i) |
6.8317 /
0.11895
|
| q |
2.56441
|
| Q |
2.97546
|
| ω |
286.5562 |
| Node |
88.0729 |
| m |
309.7824 |
| n |
0.2138 |
| Epoch |
2460800.5 |
| nobs |
2028 |
| nopp |
23 |
| Years observed |
1996-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.770 |
|
| ep |
0.037 |
|
| sin(ip) |
0.100 |
|
| G |
0.150 |
|
| H |
14.590 |
|
| Mass |
|
|
| D |
3.40 |
0.505 |
| pV |
0.318 |
0.0789 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7697 |
0.0369 |
0.0999 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.40 |
0.505 |
0.505 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.318 |
0.0789 |
0.0789 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 14.59 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |