2021 AP20
2021AP20, ~0rj8, K21A20P
All data for this body: [vot]
MPC data
| Name (number) |
2021 AP20 (826530) |
| a |
2.40367 |
| e |
0.12523 |
| i / sin(i) |
8.3385 /
0.14502
|
| q |
2.10267
|
| Q |
2.70468
|
| ω |
298.7044 |
| Node |
134.4619 |
| m |
93.3620 |
| n |
0.2645 |
| Epoch |
2460800.5 |
| nobs |
99 |
| nopp |
8 |
| Years observed |
2004-2025 |
| rms |
0.42 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.404 |
|
| ep |
0.130 |
|
| sin(ip) |
0.137 |
|
| G |
0.150 |
|
| H |
18.320 |
|
| 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 |
| 2.4042 |
0.1300 |
0.1371 |
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 |
| 18.32 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |