1999 XN161
1999XN161, 1978 UK8, 1978UK8, 45190, J78U08K, J99XG1N
All data for this body: [vot]
MPC data
| Name (number) |
1999 XN161 (45190) |
| a |
2.57280 |
| e |
0.06988 |
| i / sin(i) |
2.5581 /
0.04463
|
| q |
2.39302
|
| Q |
2.75257
|
| ω |
122.5534 |
| Node |
316.1869 |
| m |
50.9329 |
| n |
0.2388 |
| Epoch |
2460800.5 |
| nobs |
1501 |
| nopp |
19 |
| Years observed |
1978-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.573 |
|
| ep |
0.149 |
|
| sin(ip) |
0.067 |
|
| G |
0.150 |
|
| H |
15.500 |
|
| 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 |
| 2.5728 |
0.1486 |
0.0667 |
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 |
| 15.50 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |