1998 HS148
1998HS148, 1999 VA54, 1999VA54, 42683, J98HE8S, J99V54A
All data for this body: [vot]
MPC data
| Name (number) |
1998 HS148 (42683) |
| a |
2.54286 |
| e |
0.14999 |
| i / sin(i) |
0.8014 /
0.01399
|
| q |
2.16147
|
| Q |
2.92426
|
| ω |
284.1335 |
| Node |
6.5462 |
| m |
192.2090 |
| n |
0.2431 |
| Epoch |
2460800.5 |
| nobs |
1566 |
| nopp |
22 |
| Years observed |
1997-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.544 |
|
| ep |
0.145 |
|
| sin(ip) |
0.021 |
|
| G |
0.150 |
|
| H |
15.530 |
|
| Mass |
|
|
| D |
2.25 |
0.475 |
| pV |
0.221 |
0.1685 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.412 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5438 |
0.1452 |
0.0207 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.25 |
0.475 |
0.475 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.221 |
0.1685 |
0.1685 |
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 |
| 15.53 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |