1999 SZ20
1999SZ20, 2003 SY29, 2003SY29, h9860, J99S20Z, K03S29Y
All data for this body: [vot]
MPC data
| Name (number) |
1999 SZ20 (439860) |
| a |
2.52614 |
| e |
0.23421 |
| i / sin(i) |
1.3702 /
0.02391
|
| q |
1.93448
|
| Q |
3.11779
|
| ω |
171.3050 |
| Node |
209.3787 |
| m |
119.1475 |
| n |
0.2455 |
| Epoch |
2460800.5 |
| nobs |
158 |
| nopp |
12 |
| Years observed |
1995-2025 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.528 |
|
| ep |
0.179 |
|
| sin(ip) |
0.035 |
|
| G |
0.150 |
|
| H |
18.180 |
|
| 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 |
| 2.5279 |
0.1788 |
0.0350 |
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 |
| 18.18 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |