2001 UM212
2001UM212, 1991 RX28, 1991RX28, H6409, J91R28X, K01UL2M
All data for this body: [vot]
MPC data
| Name (number) |
2001 UM212 (176409) |
| a |
2.83621 |
| e |
0.14547 |
| i / sin(i) |
4.9819 /
0.08684
|
| q |
2.42362
|
| Q |
3.24880
|
| ω |
313.4172 |
| Node |
21.3890 |
| m |
24.3164 |
| n |
0.2063 |
| Epoch |
2460800.5 |
| nobs |
351 |
| nopp |
18 |
| Years observed |
1991-2024 |
| rms |
0.92 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.837 |
|
| ep |
0.114 |
|
| sin(ip) |
0.083 |
|
| G |
0.150 |
|
| H |
16.450 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
1.397 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8367 |
0.1137 |
0.0834 |
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 |
| 16.45 |
|
|
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 |
0.2328 |
0.2328 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |