1998 QJ90
1998QJ90, 74153, J98Q90J
All data for this body: [vot]
MPC data
| Name (number) |
1998 QJ90 (74153) |
| a |
2.77891 |
| e |
0.26360 |
| i / sin(i) |
14.4725 /
0.24992
|
| q |
2.04639
|
| Q |
3.51143
|
| ω |
146.2056 |
| Node |
289.8176 |
| m |
225.8958 |
| n |
0.2128 |
| Epoch |
2460800.5 |
| nobs |
977 |
| nopp |
17 |
| Years observed |
1998-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.776 |
|
| ep |
0.275 |
|
| sin(ip) |
0.259 |
|
| G |
0.150 |
|
| H |
15.020 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7755 |
0.2747 |
0.2594 |
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 |
| 15.02 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |