1998 HU2
1998HU2, 1999 SF11, 1999SF11, A0827, J98H02U, J99S11F
All data for this body: [vot]
MPC data
| Name (number) |
1998 HU2 (100827) |
| a |
2.60860 |
| e |
0.24327 |
| i / sin(i) |
5.0135 /
0.08739
|
| q |
1.97401
|
| Q |
3.24319
|
| ω |
249.4521 |
| Node |
109.8953 |
| m |
41.9219 |
| n |
0.2339 |
| Epoch |
2460800.5 |
| nobs |
870 |
| nopp |
18 |
| Years observed |
1996-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.607 |
|
| ep |
0.196 |
|
| sin(ip) |
0.070 |
|
| G |
0.150 |
|
| H |
16.130 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
3.036 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6075 |
0.1957 |
0.0704 |
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 |
| 16.13 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| X |
|
0.506 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |