1999SW10
1998KO41, 20620, J98K41O, J99S10W
All data for this body: [vot]
MPC data
| Name (number) |
1999SW10 (20620) |
| Packed designation |
20620 |
| a |
2.91531 |
| e |
0.20123 |
| i / sin(i) |
15.6790 /
0.27025
|
| q |
2.32865
|
| Q |
3.50196
|
| ω |
285.6263 |
| Node |
55.0790 |
| m |
204.7573 |
| n |
0.1980 |
| Epoch |
2459600.5 |
| nobs |
1696 |
| nopp |
18 |
| Years observed |
1997-2021 |
| rms |
0.46 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.912 |
|
| ep |
0.160 |
|
| sin(ip) |
0.264 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.960 |
|
| Mass |
|
|
| D |
4.25 |
0.361 |
| pV |
0.324 |
0.0234 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9123 |
0.1595 |
0.2642 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.25 |
0.361 |
0.361 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.324 |
0.0234 |
0.0234 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 13.96 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |