1999 XL166
1999XL166, H8584, J99XG6L
All data for this body: [vot]
MPC data
| Name (number) |
1999 XL166 (178584) |
| a |
2.40339 |
| e |
0.27077 |
| i / sin(i) |
9.0957 /
0.15808
|
| q |
1.75263
|
| Q |
3.05415
|
| ω |
143.7642 |
| Node |
275.6027 |
| m |
298.1965 |
| n |
0.2645 |
| Epoch |
2460800.5 |
| nobs |
692 |
| nopp |
14 |
| Years observed |
1995-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.407 |
|
| ep |
0.267 |
|
| sin(ip) |
0.169 |
|
| G |
0.150 |
|
| H |
16.490 |
|
| 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 |
| 2.4066 |
0.2668 |
0.1692 |
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 |
| 16.49 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |