1989 AT
1989AT, 09747, 1994 AA, 1994AA, J89A00T, J94A00A
All data for this body: [vot]
MPC data
| Name (number) |
1989 AT (9747) |
| a |
3.02391 |
| e |
0.12404 |
| i / sin(i) |
13.2698 /
0.22954
|
| q |
2.64882
|
| Q |
3.39900
|
| ω |
356.0470 |
| Node |
99.8466 |
| m |
215.4799 |
| n |
0.1874 |
| Epoch |
2460200.5 |
| nobs |
2838 |
| nopp |
24 |
| Years observed |
1989-2023 |
| rms |
0.59 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.028 |
|
| ep |
0.125 |
|
| sin(ip) |
0.205 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.220 |
|
| Mass |
|
|
| D |
9.19 |
0.062 |
| pV |
0.140 |
0.0202 |
| Rotational Period |
13.472 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0283 |
0.1253 |
0.2049 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 9.19 |
0.062 |
0.062 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.140 |
0.0202 |
0.0202 |
Masiero |
2011ApJ...741...68M |
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 |
| 13.22 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 13.47 |
|
|
Pal |
2020ApJS..247...26P |
Lightcurve |