1998 SQ20
1998SQ20, J98S20Q, T7301
All data for this body: [vot]
MPC data
| Name (number) |
1998 SQ20 (297301) |
| a |
2.62225 |
| e |
0.06610 |
| i / sin(i) |
4.4233 /
0.07712
|
| q |
2.44893
|
| Q |
2.79557
|
| ω |
256.3735 |
| Node |
0.3579 |
| m |
192.3855 |
| n |
0.2321 |
| Epoch |
2460800.5 |
| nobs |
296 |
| nopp |
15 |
| Years observed |
1998-2024 |
| rms |
0.91 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.620 |
|
| ep |
0.120 |
|
| sin(ip) |
0.083 |
|
| 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 |
| 2.6200 |
0.1197 |
0.0825 |
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 |