1993 UM8
1993UM8, 14915, 1972 TF9, 1972TF9, 1991 FW2, 1991FW2, J72T09F, J91F02W, J93U08M
All data for this body: [vot]
MPC data
| Name (number) |
1993 UM8 (14915) |
| a |
2.59318 |
| e |
0.10114 |
| i / sin(i) |
14.8416 /
0.25615
|
| q |
2.33091
|
| Q |
2.85544
|
| ω |
259.3813 |
| Node |
185.2786 |
| m |
157.6865 |
| n |
0.2360 |
| Epoch |
2460800.5 |
| nobs |
3661 |
| nopp |
25 |
| Years observed |
1972-2025 |
| rms |
0.65 |
Best values
|
Value |
Standard error |
| Parent |
Maria (170) |
|
| |
|
|
| ap |
2.592 |
|
| ep |
0.115 |
|
| sin(ip) |
0.261 |
|
| G |
0.150 |
|
| H |
14.050 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
19.973 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
5.436 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5925 |
0.1153 |
0.2609 |
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 |
| 14.05 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 19.9734 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| LS |
|
0.10 |
|
Bus |
VIS |
Carvano |
2010A&A...510A..43C |
PHOT |
| S |
|
0.906 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |