1998 QE57
1998QE57, 1991 RT23, 1991RT23, 26254, J91R23T, J98Q57E
All data for this body: [vot]
MPC data
| Name (number) |
1998 QE57 (26254) |
| a |
2.29378 |
| e |
0.14783 |
| i / sin(i) |
4.8684 /
0.08487
|
| q |
1.95469
|
| Q |
2.63286
|
| ω |
121.1535 |
| Node |
177.3946 |
| m |
281.1880 |
| n |
0.2837 |
| Epoch |
2460800.5 |
| nobs |
1949 |
| nopp |
23 |
| Years observed |
1988-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.294 |
|
| ep |
0.115 |
|
| sin(ip) |
0.089 |
|
| G |
0.150 |
|
| H |
15.180 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
2.636 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2942 |
0.1146 |
0.0886 |
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 |
| 15.18 |
|
|
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 |
0.4394 |
0.4360 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| SV |
|
0.29 |
|
Bus |
VIS |
Carvano |
2010A&A...510A..43C |
PHOT |