1989 TM1
1989TM1, 09942, J89T01M
All data for this body: [vot]
MPC data
| Name (number) |
1989 TM1 (9942) |
| a |
2.59578 |
| e |
0.16679 |
| i / sin(i) |
9.9403 /
0.17262
|
| q |
2.16284
|
| Q |
3.02872
|
| ω |
37.7784 |
| Node |
21.7193 |
| m |
17.1918 |
| n |
0.2357 |
| Epoch |
2460200.5 |
| nobs |
3955 |
| nopp |
21 |
| Years observed |
1989-2023 |
| rms |
0.50 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.596 |
|
| ep |
0.154 |
|
| sin(ip) |
0.168 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.790 |
|
| Mass |
|
|
| D |
4.12 |
0.450 |
| pV |
0.454 |
0.1060 |
| Rotational Period |
22.633 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5957 |
0.1543 |
0.1676 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.12 |
0.450 |
0.450 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.454 |
0.1060 |
0.1060 |
Masiero |
2012ApJ...759L...8M |
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 |
| 13.79 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |