1999 YN
1999YN, 45251, J99Y00N
All data for this body: [vot]
MPC data
| Name (number) |
1999 YN (45251) |
| a |
2.33493 |
| e |
0.31697 |
| i / sin(i) |
22.9069 /
0.38924
|
| q |
1.59482
|
| Q |
3.07503
|
| ω |
293.9401 |
| Node |
121.3581 |
| m |
56.3789 |
| n |
0.2762 |
| Epoch |
2460800.5 |
| nobs |
2259 |
| nopp |
19 |
| Years observed |
1992-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.335 |
|
| ep |
0.263 |
|
| sin(ip) |
0.396 |
|
| G |
0.150 |
|
| H |
14.500 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
13.365 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3351 |
0.2629 |
0.3957 |
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 |
| 14.50 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |