1998 QQ39
1998QQ39, 12551, 1978 EW4, 1978EW4, 1979 PG, 1979PG, 1987 SN21, 1987SN21, 1991 XV, 1991XV, J78E04W, J79P00G, J87S21N, J91X00V, J98Q39Q
All data for this body: [vot]
MPC data
| Name (number) |
1998 QQ39 (12551) |
| a |
2.42256 |
| e |
0.09559 |
| i / sin(i) |
5.4954 /
0.09577
|
| q |
2.19099
|
| Q |
2.65413
|
| ω |
255.7125 |
| Node |
8.2335 |
| m |
293.9366 |
| n |
0.2614 |
| Epoch |
2460200.5 |
| nobs |
3673 |
| nopp |
27 |
| Years observed |
1953-2023 |
| rms |
0.52 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.423 |
|
| ep |
0.097 |
|
| sin(ip) |
0.096 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.170 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4230 |
0.0971 |
0.0955 |
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 |
| 13.17 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |