1998 HP121
1998HP121, 2001 CM17, 2001CM17, 74048, J98HC1P, K01C17M
All data for this body: [vot]
MPC data
| Name (number) |
1998 HP121 (74048) |
| a |
2.25291 |
| e |
0.10455 |
| i / sin(i) |
5.6986 /
0.09930
|
| q |
2.01736
|
| Q |
2.48846
|
| ω |
87.9728 |
| Node |
100.6429 |
| m |
209.6870 |
| n |
0.2915 |
| Epoch |
2460200.5 |
| nobs |
816 |
| nopp |
17 |
| Years observed |
1998-2023 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
Flora (8) |
|
| |
|
|
| ap |
2.252 |
|
| ep |
0.154 |
|
| sin(ip) |
0.092 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.480 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 8 |
Flora |
402 |
Flora |
0.1500 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2515 |
0.1542 |
0.0918 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 16.48 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |