Powell
09739, 1987 SH7, 1987SH7, 1994 AS1, 1994AS1, J87S07H, J94A01S
All data for this body: [vot]
MPC data
| Name (number) |
Powell (9739) |
| a |
1.93939 |
| e |
0.07914 |
| i / sin(i) |
18.6752 /
0.32020
|
| q |
1.78590
|
| Q |
2.09288
|
| ω |
54.1944 |
| Node |
289.6073 |
| m |
125.5105 |
| n |
0.3649 |
| Epoch |
2460200.5 |
| nobs |
3342 |
| nopp |
20 |
| Years observed |
1987-2023 |
| rms |
0.48 |
Best values
|
Value |
Standard error |
| Parent |
Hungaria (434) |
|
| |
|
|
| ap |
1.940 |
|
| ep |
0.072 |
|
| sin(ip) |
0.373 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.940 |
|
| Mass |
|
|
| D |
2.69 |
0.148 |
| pV |
0.808 |
0.0921 |
| Rotational Period |
109.000 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 434 |
Hungaria |
3 |
Hungaria |
-0.3200 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 1.9397 |
0.0721 |
0.3735 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.69 |
0.148 |
0.148 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.808 |
0.0921 |
0.0921 |
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 |
| 13.94 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |