1998 HL143
1998HL143, 1999 TY90, 1999TY90, 42680, J98HE3L, J99T90Y
All data for this body: [vot]
MPC data
| Name (number) |
1998 HL143 (42680) |
| a |
2.26204 |
| e |
0.09337 |
| i / sin(i) |
5.7599 /
0.10036
|
| q |
2.05082
|
| Q |
2.47325
|
| ω |
251.3792 |
| Node |
125.3108 |
| m |
179.0605 |
| n |
0.2897 |
| Epoch |
2460800.5 |
| nobs |
2164 |
| nopp |
20 |
| Years observed |
1998-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.262 |
|
| ep |
0.063 |
|
| sin(ip) |
0.095 |
|
| G |
0.150 |
|
| H |
15.310 |
|
| 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 |
| 2.2624 |
0.0626 |
0.0949 |
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 |
| 15.31 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |