1998 SP54
1998SP54, 1996 HU1, 1996HU1, 46927, J96H01U, J98S54P
All data for this body: [vot]
MPC data
| Name (number) |
1998 SP54 (46927) |
| a |
2.54632 |
| e |
0.22201 |
| i / sin(i) |
4.2259 /
0.07369
|
| q |
1.98103
|
| Q |
3.11162
|
| ω |
261.2375 |
| Node |
188.6251 |
| m |
136.0229 |
| n |
0.2426 |
| Epoch |
2460800.5 |
| nobs |
1736 |
| nopp |
21 |
| Years observed |
1992-2025 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.542 |
|
| ep |
0.228 |
|
| sin(ip) |
0.080 |
|
| G |
0.150 |
|
| H |
15.500 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
6.243 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5424 |
0.2278 |
0.0801 |
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 |
| 15.50 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |