1998 SN56
1998SN56, 2002 PN128, 2002PN128, D4443, J98S56N, K02PC8N
All data for this body: [vot]
MPC data
| Name (number) |
1998 SN56 (134443) |
| a |
2.54733 |
| e |
0.26998 |
| i / sin(i) |
7.8485 /
0.13656
|
| q |
1.85960
|
| Q |
3.23506
|
| ω |
333.5204 |
| Node |
0.4883 |
| m |
211.7529 |
| n |
0.2424 |
| Epoch |
2460800.5 |
| nobs |
444 |
| nopp |
18 |
| Years observed |
1998-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.546 |
|
| ep |
0.201 |
|
| sin(ip) |
0.130 |
|
| G |
0.150 |
|
| H |
16.310 |
|
| 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 |
| 2.5463 |
0.2014 |
0.1295 |
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 |
| 16.31 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |