2001 EH21
2001EH21, 2002 NW40, 2002NW40, D9049, K01E21H, K02N40W
All data for this body: [vot]
MPC data
| Name (number) |
2001 EH21 (139049) |
| a |
2.28118 |
| e |
0.07592 |
| i / sin(i) |
5.3266 /
0.09283
|
| q |
2.10798
|
| Q |
2.45437
|
| ω |
201.5200 |
| Node |
304.5601 |
| m |
20.5553 |
| n |
0.2861 |
| Epoch |
2460800.5 |
| nobs |
1006 |
| nopp |
16 |
| Years observed |
2001-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.281 |
|
| ep |
0.124 |
|
| sin(ip) |
0.100 |
|
| G |
0.150 |
|
| H |
16.490 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2815 |
0.1245 |
0.0998 |
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 |
| 16.49 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |