2011 HV21
2011HV21, 2003 KD29, 2003KD29, 2007 HR49, 2007HR49, K03K29D, K07H49R, K11H21V, S1987
All data for this body: [vot]
MPC data
| Name (number) |
2011 HV21 (281987) |
| a |
2.54071 |
| e |
0.21245 |
| i / sin(i) |
4.7259 /
0.08239
|
| q |
2.00095
|
| Q |
3.08048
|
| ω |
170.8658 |
| Node |
140.4603 |
| m |
311.3425 |
| n |
0.2434 |
| Epoch |
2460200.5 |
| nobs |
299 |
| nopp |
12 |
| Years observed |
2006-2023 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.543 |
|
| ep |
0.185 |
|
| sin(ip) |
0.066 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
17.220 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5426 |
0.1848 |
0.0657 |
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 |
| 17.22 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |