1998 QA4
1998QA4, G2092, J98Q04A
All data for this body: [vot]
MPC data
| Name (number) |
1998 QA4 (162092) |
| a |
2.67891 |
| e |
0.27126 |
| i / sin(i) |
12.1743 /
0.21089
|
| q |
1.95224
|
| Q |
3.40558
|
| ω |
356.4101 |
| Node |
348.1341 |
| m |
248.1215 |
| n |
0.2248 |
| Epoch |
2460200.5 |
| nobs |
787 |
| nopp |
16 |
| Years observed |
1998-2023 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.677 |
|
| ep |
0.247 |
|
| sin(ip) |
0.201 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.880 |
|
| Mass |
|
|
| D |
2.63 |
0.630 |
| pV |
0.115 |
0.0680 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6774 |
0.2469 |
0.2013 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.63 |
0.630 |
0.630 |
Masiero |
2021PSJ.....2..162M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.115 |
0.0490 |
0.0870 |
Masiero |
2021PSJ.....2..162M |
NEATM |
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 |
| 15.88 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |