2001 UM228
2001UM228, h0508, K01UM8M
All data for this body: [vot]
MPC data
| Name (number) |
2001 UM228 (430508) |
| a |
2.54862 |
| e |
0.17908 |
| i / sin(i) |
6.6301 /
0.11546
|
| q |
2.09221
|
| Q |
3.00504
|
| ω |
134.5927 |
| Node |
264.8610 |
| m |
266.8923 |
| n |
0.2422 |
| Epoch |
2460800.5 |
| nobs |
243 |
| nopp |
12 |
| Years observed |
2001-2025 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.547 |
|
| ep |
0.169 |
|
| sin(ip) |
0.133 |
|
| G |
0.150 |
|
| H |
17.600 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
2.176 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5472 |
0.1685 |
0.1333 |
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 |
| 17.60 |
|
|
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 |
| D |
D |
0.3626 |
0.3626 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |