1989 EX
1989EX, 11863, J89E00X
All data for this body: [vot]
MPC data
| Name (number) |
1989 EX (11863) |
| a |
2.56329 |
| e |
0.12505 |
| i / sin(i) |
11.7919 /
0.20436
|
| q |
2.24275
|
| Q |
2.88383
|
| ω |
63.1789 |
| Node |
135.0445 |
| m |
287.9986 |
| n |
0.2402 |
| Epoch |
2460800.5 |
| nobs |
4378 |
| nopp |
24 |
| Years observed |
1989-2025 |
| rms |
0.59 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.562 |
|
| ep |
0.164 |
|
| sin(ip) |
0.194 |
|
| G |
0.150 |
|
| H |
13.580 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
19.512 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5618 |
0.1643 |
0.1937 |
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 |
| 13.58 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |