2021 PH17
2021PH17, ~0ngx, K21P17H
All data for this body: [vot]
MPC data
| Name (number) |
2021 PH17 (811019) |
| a |
3.03979 |
| e |
0.14846 |
| i / sin(i) |
5.6141 /
0.09783
|
| q |
2.58850
|
| Q |
3.49108
|
| ω |
348.5343 |
| Node |
44.6209 |
| m |
194.8781 |
| n |
0.1860 |
| Epoch |
2460800.5 |
| nobs |
47 |
| nopp |
9 |
| Years observed |
2006-2024 |
| rms |
0.54 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.039 |
|
| ep |
0.119 |
|
| sin(ip) |
0.085 |
|
| G |
0.150 |
|
| H |
17.760 |
|
| 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 |
| 3.0389 |
0.1194 |
0.0852 |
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 |
| 17.76 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |