1999 UH4
1999UH4, F9428, J99U04H
All data for this body: [vot]
MPC data
| Name (number) |
1999 UH4 (159428) |
| a |
2.79108 |
| e |
0.20397 |
| i / sin(i) |
9.3857 /
0.16308
|
| q |
2.22179
|
| Q |
3.36036
|
| ω |
194.8449 |
| Node |
196.6596 |
| m |
174.3629 |
| n |
0.2114 |
| Epoch |
2460800.5 |
| nobs |
954 |
| nopp |
18 |
| Years observed |
1999-2025 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.792 |
|
| ep |
0.173 |
|
| sin(ip) |
0.161 |
|
| G |
0.150 |
|
| H |
15.570 |
|
| 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 |
| 2.7918 |
0.1730 |
0.1605 |
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 |
| 15.57 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |