2002 ET89
2002ET89, 1997 JB3, 1997JB3, 95550, J97J03B, K02E89T
All data for this body: [vot]
MPC data
| Name (number) |
2002 ET89 (95550) |
| a |
3.21456 |
| e |
0.11094 |
| i / sin(i) |
17.4569 /
0.29999
|
| q |
2.85795
|
| Q |
3.57117
|
| ω |
28.7712 |
| Node |
183.6371 |
| m |
317.2619 |
| n |
0.1710 |
| Epoch |
2460800.5 |
| nobs |
1284 |
| nopp |
20 |
| Years observed |
1997-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.203 |
|
| ep |
0.162 |
|
| sin(ip) |
0.294 |
|
| G |
0.150 |
|
| H |
14.510 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
3.728 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.2032 |
0.1623 |
0.2940 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 14.51 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |