2004 HE21
2004HE21, ~02aM, 2015 FR154, 2015FR154, K04H21E, K15FF4R
All data for this body: [vot]
MPC data
| Name (number) |
2004 HE21 (629942) |
| a |
2.39559 |
| e |
0.17022 |
| i / sin(i) |
3.5128 /
0.06127
|
| q |
1.98783
|
| Q |
2.80336
|
| ω |
132.9346 |
| Node |
145.6741 |
| m |
37.6561 |
| n |
0.2658 |
| Epoch |
2460200.5 |
| nobs |
189 |
| nopp |
11 |
| Years observed |
2004-2023 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.395 |
|
| ep |
0.163 |
|
| sin(ip) |
0.054 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
17.670 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3952 |
0.1630 |
0.0544 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 17.67 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |