1981 QS2
1981QS2, 18319, 1996 TK38, 1996TK38, 1998 FY30, 1998FY30, J81Q02S, J96T38K, J98F30Y
All data for this body: [vot]
MPC data
| Name (number) |
1981 QS2 (18319) |
| a |
2.39807 |
| e |
0.18935 |
| i / sin(i) |
2.8072 /
0.04898
|
| q |
1.94399
|
| Q |
2.85216
|
| ω |
270.9535 |
| Node |
130.1476 |
| m |
64.5435 |
| n |
0.2654 |
| Epoch |
2460200.5 |
| nobs |
2277 |
| nopp |
22 |
| Years observed |
1981-2023 |
| rms |
0.65 |
Best values
|
Value |
Standard error |
| Parent |
Nysa (44) |
|
| |
|
|
| ap |
2.398 |
|
| ep |
0.169 |
|
| sin(ip) |
0.040 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.870 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 44 |
Nysa |
405 |
Nysa-Polana |
-0.3200 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3978 |
0.1692 |
0.0396 |
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 |
| 14.87 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |