1989 EH1
1989EH1, 08351, 1980 FW10, 1980FW10, 1991 RK33, 1991RK33, 1991 RZ40, 1991RZ40, 4861 T-1, 4861T-1, J80F10W, J89E01H, J91R33K, J91R40Z, T1S4861
All data for this body: [vot]
MPC data
| Name (number) |
1989 EH1 (8351) |
| a |
2.74395 |
| e |
0.06691 |
| i / sin(i) |
4.2649 /
0.07437
|
| q |
2.56035
|
| Q |
2.92754
|
| ω |
345.5924 |
| Node |
166.3304 |
| m |
357.4556 |
| n |
0.2168 |
| Epoch |
2460800.5 |
| nobs |
4422 |
| nopp |
28 |
| Years observed |
1971-2025 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.744 |
|
| ep |
0.104 |
|
| sin(ip) |
0.071 |
|
| G |
0.150 |
|
| H |
13.280 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
7.842 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7441 |
0.1041 |
0.0707 |
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 |
| 13.28 |
|
|
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 |
| S |
S |
|
|
DeMeo-Carry |
VIS |
Choi |
2023PSJ.....4...49C |
PHOT |
| S |
S |
0.9737 |
0.9737 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |