1998 QA89
1998QA89, 1991 PZ31, 1991PZ31, 26258, J91P31Z, J98Q89A
All data for this body: [vot]
MPC data
| Name (number) |
1998 QA89 (26258) |
| a |
2.26482 |
| e |
0.22179 |
| i / sin(i) |
5.9535 /
0.10372
|
| q |
1.76251
|
| Q |
2.76713
|
| ω |
86.3322 |
| Node |
248.6145 |
| m |
130.6295 |
| n |
0.2892 |
| Epoch |
2460200.5 |
| nobs |
1602 |
| nopp |
19 |
| Years observed |
1991-2023 |
| rms |
0.61 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.265 |
|
| ep |
0.163 |
|
| sin(ip) |
0.122 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.690 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2655 |
0.1625 |
0.1223 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 15.69 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |