1998 SH55
1998SH55, I7776, J98S55H
All data for this body: [vot]
MPC data
| Name (number) |
1998 SH55 (187776) |
| a |
2.28691 |
| e |
0.29795 |
| i / sin(i) |
5.0451 /
0.08794
|
| q |
1.60552
|
| Q |
2.96830
|
| ω |
331.1941 |
| Node |
353.6943 |
| m |
267.8376 |
| n |
0.2850 |
| Epoch |
2460800.5 |
| nobs |
456 |
| nopp |
16 |
| Years observed |
1998-2025 |
| rms |
0.85 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.245 |
|
| ep |
0.232 |
|
| sin(ip) |
0.067 |
|
| G |
0.150 |
|
| H |
16.990 |
|
| 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 |
| 2.2448 |
0.2322 |
0.0667 |
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 |
| 16.99 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |