1999 XX178
1999XX178, J99XH8X, L3109
All data for this body: [vot]
MPC data
| Name (number) |
1999 XX178 (213109) |
| a |
2.58444 |
| e |
0.18112 |
| i / sin(i) |
13.0096 /
0.22512
|
| q |
2.11634
|
| Q |
3.05254
|
| ω |
93.1682 |
| Node |
77.8667 |
| m |
357.7238 |
| n |
0.2372 |
| Epoch |
2460800.5 |
| nobs |
1422 |
| nopp |
16 |
| Years observed |
1999-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.584 |
|
| ep |
0.217 |
|
| sin(ip) |
0.217 |
|
| G |
0.150 |
|
| H |
15.420 |
|
| 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 |
| 2.5842 |
0.2170 |
0.2166 |
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 |
| 15.42 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |