1998 XK87
1998XK87, 2000 LO9, 2000LO9, 40251, J98X87K, K00L09O
All data for this body: [vot]
MPC data
| Name (number) |
1998 XK87 (40251) |
| a |
2.18946 |
| e |
0.03560 |
| i / sin(i) |
4.2055 /
0.07333
|
| q |
2.11151
|
| Q |
2.26742
|
| ω |
274.3205 |
| Node |
215.2258 |
| m |
11.7317 |
| n |
0.3042 |
| Epoch |
2460800.5 |
| nobs |
2621 |
| nopp |
19 |
| Years observed |
1991-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.190 |
|
| ep |
0.100 |
|
| sin(ip) |
0.083 |
|
| G |
0.150 |
|
| H |
15.520 |
|
| 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 |
| 2.1896 |
0.0996 |
0.0826 |
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 |
| 15.52 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |