2007 EH221
2007EH221, 1999 WK16, 1999WK16, J99W16K, K07EM1H, Q3028
All data for this body: [vot]
MPC data
| Name (number) |
2007 EH221 (263028) |
| a |
3.05976 |
| e |
0.12140 |
| i / sin(i) |
4.7691 /
0.08314
|
| q |
2.68829
|
| Q |
3.43122
|
| ω |
304.7505 |
| Node |
216.7357 |
| m |
169.6397 |
| n |
0.1842 |
| Epoch |
2460800.5 |
| nobs |
253 |
| nopp |
15 |
| Years observed |
1999-2025 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.063 |
|
| ep |
0.149 |
|
| sin(ip) |
0.097 |
|
| G |
0.150 |
|
| H |
16.130 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 10 |
Hygiea |
0 |
Hygiea |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0627 |
0.1491 |
0.0972 |
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 |
| 16.13 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |