1998 HY8
1998HY8, 1999 RC96, 1999RC96, 37942, J98H08Y, J99R96C
All data for this body: [vot]
MPC data
| Name (number) |
1998 HY8 (37942) |
| a |
2.56385 |
| e |
0.14814 |
| i / sin(i) |
4.5810 /
0.07987
|
| q |
2.18404
|
| Q |
2.94366
|
| ω |
188.9678 |
| Node |
104.6791 |
| m |
144.9962 |
| n |
0.2401 |
| Epoch |
2460800.5 |
| nobs |
1727 |
| nopp |
21 |
| Years observed |
1998-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.562 |
|
| ep |
0.135 |
|
| sin(ip) |
0.066 |
|
| G |
0.150 |
|
| H |
15.120 |
|
| Mass |
|
|
| D |
2.36 |
0.452 |
| pV |
0.417 |
0.1889 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5624 |
0.1353 |
0.0657 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.36 |
0.452 |
0.452 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.417 |
0.1889 |
0.1889 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 15.12 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |