2021 PA4
2021PA4, K21P04A, ~0x50
All data for this body: [vot]
MPC data
| Name (number) |
2021 PA4 (847106) |
| a |
2.24356 |
| e |
0.18632 |
| i / sin(i) |
3.7463 /
0.06534
|
| q |
1.82553
|
| Q |
2.66158
|
| ω |
144.1925 |
| Node |
234.0058 |
| m |
14.2463 |
| n |
0.2933 |
| Epoch |
2460800.5 |
| nobs |
91 |
| nopp |
7 |
| Years observed |
2001-2021 |
| rms |
0.47 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.244 |
|
| ep |
0.155 |
|
| sin(ip) |
0.080 |
|
| G |
0.150 |
|
| H |
19.070 |
|
| 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 |
| 298 |
Baptistina |
0 |
Baptistina |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2436 |
0.1549 |
0.0804 |
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 |
| 19.07 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |