1999 UN28
1999UN28, J99U28N, X7164
All data for this body: [vot]
MPC data
| Name (number) |
1999 UN28 (337164) |
| a |
2.64446 |
| e |
0.10657 |
| i / sin(i) |
3.0761 /
0.05366
|
| q |
2.36265
|
| Q |
2.92628
|
| ω |
19.2360 |
| Node |
40.9183 |
| m |
301.9340 |
| n |
0.2292 |
| Epoch |
2460800.5 |
| nobs |
240 |
| nopp |
13 |
| Years observed |
1999-2025 |
| rms |
0.91 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.645 |
|
| ep |
0.086 |
|
| sin(ip) |
0.043 |
|
| G |
0.150 |
|
| H |
17.210 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
4.368 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6452 |
0.0864 |
0.0428 |
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 |
| 17.21 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| C |
|
0.728 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |