2001 HA20
2001HA20, 2000 AD178, 2000AD178, 99203, K00AH8D, K01H20A
All data for this body: [vot]
MPC data
| Name (number) |
2001 HA20 (99203) |
| a |
3.13681 |
| e |
0.16095 |
| i / sin(i) |
21.3386 /
0.36388
|
| q |
2.63195
|
| Q |
3.64167
|
| ω |
38.1628 |
| Node |
127.4153 |
| m |
150.0028 |
| n |
0.1774 |
| Epoch |
2460800.5 |
| nobs |
858 |
| nopp |
19 |
| Years observed |
2000-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.142 |
|
| ep |
0.195 |
|
| sin(ip) |
0.342 |
|
| G |
0.150 |
|
| H |
14.660 |
|
| 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 |
| 3.1415 |
0.1952 |
0.3416 |
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 |
| 14.66 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |