2015 HP221
2015HP221, ~0OT9, K15HM1P
All data for this body: [vot]
MPC data
| Name (number) |
2015 HP221 (714063) |
| a |
2.69373 |
| e |
0.04702 |
| i / sin(i) |
4.4281 /
0.07721
|
| q |
2.56708
|
| Q |
2.82038
|
| ω |
75.8807 |
| Node |
169.1104 |
| m |
73.5781 |
| n |
0.2229 |
| Epoch |
2460800.5 |
| nobs |
58 |
| nopp |
9 |
| Years observed |
2006-2024 |
| rms |
0.34 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.694 |
|
| ep |
0.075 |
|
| sin(ip) |
0.074 |
|
| G |
0.150 |
|
| H |
17.830 |
|
| 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 |
| 2.6939 |
0.0751 |
0.0737 |
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 |
| 17.83 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |