1999 US40
1999US40, I5781, J99U40S
All data for this body: [vot]
MPC data
| Name (number) |
1999 US40 (185781) |
| a |
3.06569 |
| e |
0.01975 |
| i / sin(i) |
2.9929 /
0.05221
|
| q |
3.00513
|
| Q |
3.12625
|
| ω |
183.8627 |
| Node |
66.1286 |
| m |
39.2623 |
| n |
0.1836 |
| Epoch |
2460800.5 |
| nobs |
329 |
| nopp |
20 |
| Years observed |
1996-2025 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.066 |
|
| ep |
0.043 |
|
| sin(ip) |
0.036 |
|
| G |
0.150 |
|
| H |
16.260 |
|
| 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 |
| 3.0656 |
0.0428 |
0.0363 |
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 |
| 16.26 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |