2016 AD221
2016AD221, ~0dAo, K16AM1D
All data for this body: [vot]
MPC data
| Name (number) |
2016 AD221 (770586) |
| a |
2.79566 |
| e |
0.12892 |
| i / sin(i) |
9.7323 /
0.16905
|
| q |
2.43523
|
| Q |
3.15609
|
| ω |
268.7548 |
| Node |
158.3283 |
| m |
38.2803 |
| n |
0.2109 |
| Epoch |
2460800.5 |
| nobs |
88 |
| nopp |
7 |
| Years observed |
2007-2024 |
| rms |
0.40 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.796 |
|
| ep |
0.110 |
|
| sin(ip) |
0.164 |
|
| G |
0.150 |
|
| H |
17.690 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
2.216 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7957 |
0.1100 |
0.1641 |
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 |
| 17.69 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |