1999 XE197
1999XE197, J99XJ7E, K5155
All data for this body: [vot]
MPC data
| Name (number) |
1999 XE197 (205155) |
| a |
2.67078 |
| e |
0.24919 |
| i / sin(i) |
7.5019 /
0.13056
|
| q |
2.00526
|
| Q |
3.33630
|
| ω |
149.7029 |
| Node |
315.9014 |
| m |
282.0170 |
| n |
0.2258 |
| Epoch |
2460800.5 |
| nobs |
446 |
| nopp |
12 |
| Years observed |
1999-2024 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.674 |
|
| ep |
0.241 |
|
| sin(ip) |
0.140 |
|
| G |
0.150 |
|
| H |
16.650 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
8.496 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6742 |
0.2415 |
0.1400 |
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 |
| 16.65 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |