1991 SY1
1991SY1, 1991 PS20, 1991PS20, 1999 XA220, 1999XA220, 2001 CM1, 2001CM1, 46569, J91P20S, J91S01Y, J99XM0A, K01C01M
All data for this body: [vot]
MPC data
| Name (number) |
1991 SY1 (46569) |
| a |
2.38470 |
| e |
0.21621 |
| i / sin(i) |
9.3053 /
0.16170
|
| q |
1.86910
|
| Q |
2.90030
|
| ω |
297.2289 |
| Node |
345.3324 |
| m |
289.8917 |
| n |
0.2676 |
| Epoch |
2460200.5 |
| nobs |
1350 |
| nopp |
19 |
| Years observed |
1991-2023 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.385 |
|
| ep |
0.193 |
|
| sin(ip) |
0.173 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.310 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3847 |
0.1934 |
0.1726 |
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 |
| 15.31 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |