2014 HM21
2014HM21, ~0DJO, 2015 PD239, 2015PD239, K14H21M, K15PN9D
All data for this body: [vot]
MPC data
| Name (number) |
2014 HM21 (671174) |
| a |
2.69112 |
| e |
0.08145 |
| i / sin(i) |
2.5549 /
0.04458
|
| q |
2.47194
|
| Q |
2.91030
|
| ω |
45.3736 |
| Node |
324.2018 |
| m |
24.4773 |
| n |
0.2233 |
| Epoch |
2460800.5 |
| nobs |
180 |
| nopp |
12 |
| Years observed |
2007-2024 |
| rms |
0.94 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.692 |
|
| ep |
0.042 |
|
| sin(ip) |
0.058 |
|
| G |
0.150 |
|
| H |
17.490 |
|
| 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 |
| 2.6916 |
0.0423 |
0.0582 |
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 |
| 17.49 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |